8 Best Guest Stars On The Orville

Okay, so you know how sometimes you're just chilling, watching a show, and BAM! Someone you totally didn't expect pops up and completely elevates the whole vibe? That's the magic of a great guest star, right? And let me tell you, The Orville, bless its nerdy heart, totally nailed this. It's like Seth MacFarlane knew exactly who to call to make those episodes sing. We're talking about people you might recognize from other shows, or maybe just someone whose face you've seen a million times and can't quite place. It's a fun game, honestly.
So, grab your favorite mug, maybe with a sci-fi quote on it, and let's dive into some of the absolute best guest appearances on The Orville. These are the ones that made us go, "Whoa, that's them!" and then probably immediately Google their IMDb. Because, let's be real, that's a crucial step in the guest star appreciation process. It's not just about seeing them; it's about knowing their entire resume. You're welcome for the reminder.
We're not just talking about one-offs here. These folks weren't just passing through. They left their mark. They added layers. They made us laugh, cry, or just ponder the vastness of the universe (or at least the vastness of Hollywood casting). So, without further ado, let's count down the absolute heavy hitters, the crème de la crème of The Orville's guest star lineup. Get ready, because some of these are pretty darn impressive.
Must Read
Charlize Theron as Pria
Alright, kicking things off with a bang! Charlize Theron. Yes, that Charlize Theron. The Oscar winner. The action hero. The queen of looking effortlessly cool even when covered in space goo. She shows up as Pria, a powerful alien who, shall we say, has a different approach to problem-solving than our beloved Captain Mercer. And wow, did she own that role.
She's got this commanding presence, you know? Like, you just know she's in charge. And her interactions with Ed? Chef's kiss. It was a fantastic contrast to his usual easygoing, "let's figure this out" attitude. Pria was like, "Here's how it's going to be, and if you don't like it, too bad." It’s the kind of guest spot that makes you sit up and pay attention. You're not just watching a guest star; you're watching a movie star doing her thing in your favorite space show. Talk about a power move from the casting department!
And honestly, the way she handled those scenes, with all the intricate plot stuff and the alien jargon? Flawless. You can see why she's a household name. She brought this gravitas, this weight to the character, making you really believe in her motivations, even if they were, you know, a little questionable. It was a masterclass in portraying a morally gray character with absolute conviction. And the hair! Don't even get me started on the hair. So good.
Neve Campbell as Laura Huggins
Okay, who else grew up watching Neve Campbell in the 90s? Scream? Party of Five? She's got this amazing ability to be both strong and vulnerable, right? And on The Orville, she plays Ed Mercer's ex-wife, Laura. Now, their dynamic is... complicated, to say the least. They've got history, they've got baggage, and they’re trying to navigate life as co-parents while Ed is off saving the galaxy. Sounds fun, right?
Campbell brings such a grounded realness to the role. Even with all the sci-fi absurdity happening around her, her portrayal of a woman dealing with her ex's bizarre job and trying to maintain some semblance of normalcy for their kid feels incredibly authentic. You can totally feel the exasperation, the lingering affection, and the sheer "what am I doing with my life?" energy. It's relatable, even if your ex isn't a spaceship captain.

Her scenes often provide some much-needed emotional anchor for the show. When Ed is wrestling with his feelings or making a tough decision, seeing him interact with Laura reminds us of the life he's trying to balance. It adds a whole other dimension to his character, and Neve Campbell is just perfect for it. She doesn't shy away from the messy parts of relationships, and that's why she’s so brilliant. You really root for her, even when she's giving Ed the sternest of talks.
Robert Picardo as Glorft
Alright, sci-fi fans, prepare yourselves. Robert Picardo! Yes, that Robert Picardo, the legendary Doctor from Star Trek: Voyager. Seeing him pop up on The Orville felt like a delightful little Easter egg, a nod to fans of classic sci-fi. He plays Glorft, a Kaylon emissary, and let me tell you, he’s creepy. Like, really, really creepy.
Picardo has this incredible talent for playing characters who are unsettlingly calm and logical, and Glorft is a prime example. The Kaylon are these emotionless robots who are trying to take over the galaxy, and Picardo embodies that chilling efficiency perfectly. His voice alone can send shivers down your spine. He delivers lines with this almost serene menace that is just chef's kiss.
He's the kind of villain who doesn't need to shout or make grand gestures. His threat is in his quiet determination and his utter lack of empathy. It's a testament to Picardo's acting chops that he can make a robot so terrifyingly compelling. He makes you question everything, and that's what a great guest star does. He elevates the stakes and makes the Kaylon storyline one of the most captivating arcs of the show. Seriously, the man knows how to play an alien with a sinister agenda.
Liam McBurney as Lt. Thy'an
Okay, this one might be a little more niche, but stick with me because Liam McBurney as Lt. Thy'an is pure gold. He plays a Moclus, a species that are basically super strong dudes who have a rather… intimate relationship with their own bodies. Yes, you read that right. And McBurney, well, he commits. Oh, does he commit.

Thy'an is a loyal crew member, but his Moclus physiology leads to some absolutely hilarious situations, especially when it comes to reproduction and social customs. McBurney plays him with such earnestness and a complete lack of self-consciousness that it’s impossible not to laugh. He’s the straight man (well, alien) to some of the show's wildest scenarios, and that's where the comedy shines.
His storyline where he's looking for a mate? Pure comedic genius. It’s the kind of sci-fi humor that really leans into the absurdity of different alien cultures. McBurney’s performance is key to making it work. He’s not just playing a weird alien; he’s making you understand Thy’an’s perspective, even when it’s utterly bizarre. He’s a fantastic example of how a guest star can bring a unique energy and deliver some of the show's most memorable comedic moments. You'll never look at a gym session the same way again, I promise.
Jeffrey Tambor as Councilman Baleth
Now, this is an interesting one, considering the controversy surrounding Jeffrey Tambor. However, within the context of his role on The Orville, Councilman Baleth is a standout. He plays a representative of a powerful alien race, and Tambor brings his signature blend of gravitas and a touch of underlying unease to the character.
Baleth is a diplomat, but he's also subtly manipulative. Tambor has a way of delivering lines that can sound perfectly reasonable on the surface, but you can feel the hidden agenda lurking beneath. It’s the kind of performance that keeps you guessing. Is he genuinely trying to help, or is he playing a long game? That ambiguity is what makes him so captivating.
His scenes often involve high-stakes negotiations and political maneuvering, and Tambor navigates these complex interactions with a masterful touch. He commands the screen, making you lean in and try to decipher his true intentions. It’s a performance that adds a layer of intrigue and sophistication to the episodes he's in. He’s a reminder that sometimes, the most dangerous threats are the ones that smile and shake your hand. A true master of the ambiguous character.

Bruce Willis as Commander Grid
Okay, okay, technically Bruce Willis wasn't a guest star in the traditional sense. He was a voice in a single episode, playing the ship's AI, Commander Grid. But let's be honest, who doesn't love Bruce Willis? Hearing that unmistakable, gravelly voice echoing through the bridge of the Orville? Pure magic! It was like a little surprise gift from the universe.
Commander Grid is the ship's AI, and in this particular episode, it's experiencing some… issues. And who better to voice a slightly malfunctioning, yet still formidable, artificial intelligence than John McClane himself? Willis brings a surprising amount of charm and even a hint of weariness to the role. You can hear the gears turning, the calculations being made, but also this underlying sense of, "Ugh, another crisis?"
It was a brilliant casting choice that paid off in spades for fans of Willis and for fans of the show. It’s a testament to how versatile a voice performance can be. He managed to inject personality and humor into what could have been a very dry role. It’s the kind of surprise casting that makes you appreciate the show’s willingness to have fun and bring in legendary talent for even the smallest of parts. A true legend, lending his voice to the stars. What’s not to love?
Lisa Banes as Senator Baleth
Another member of the Baleth family, Lisa Banes as Senator Baleth, brings a different kind of gravitas to the show. If her husband, Councilman Baleth, was all about subtle manipulation, Senator Baleth is more about unwavering, almost fanatical, conviction. And Banes plays her with such fierce determination, it’s hard not to be impressed.
She's a powerful politician who believes deeply in her species' agenda, even when it clashes with the principles of the Union. Banes conveys this intensity without being over the top. You can see the strength in her eyes, the unwavering resolve in her posture. She embodies the idea of someone who is utterly convinced of their righteousness, which can be incredibly compelling and, at times, terrifying.

Her interactions with Captain Mercer are always charged with tension. She pushes him, challenges him, and forces him to confront difficult truths. Banes’ performance makes Senator Baleth a formidable adversary, one who is not easily dismissed. She’s a prime example of how a guest star can elevate a storyline by bringing a powerful and nuanced performance to a complex character. A truly memorable presence on the Orville.
Ethan Suplee as Xon
Finally, we have Ethan Suplee as Xon. Now, Suplee is an actor who's had a knack for playing lovable, slightly goofy characters throughout his career. Think Earl in My Name Is Earl. And he brings that same endearing quality to Xon, a member of the Krill species, who undergoes a profound change. This isn't just a one-off appearance; Xon becomes a recurring character, which speaks volumes about how well Suplee embodies the role.
Xon starts off as a Krill, a species that the Union has a rather strained relationship with. But through a series of events, he begins to question his people's beliefs and eventually seeks refuge on the Orville. Suplee plays Xon’s journey with such sincerity and vulnerability. You can see the internal struggle, the dawning realization, and the eventual embrace of a new way of life.
His character arc is one of the most compelling on the show, and Suplee is the reason it works. He makes Xon’s transformation believable and deeply moving. He’s able to convey so much with just a look or a hesitant word. It’s a performance that’s both humorous and heartfelt, a true testament to Suplee’s talent. He’s the guy you want to see succeed, and his portrayal of Xon is a huge part of why The Orville is so special. A true fan favorite, and for good reason!
So there you have it, my friends! Some of the absolute best guest stars to grace the halls of the Orville. It just goes to show that even in the vastness of space, the right people can make all the difference. Who were your favorites? Did I miss anyone crucial? Let me know! Until next time, keep your phasers set to stun and your eyes on the stars!
