Firefly (TV) Cast
The cast of Firefly. Updated on September 9, 2025.
108 actors
Nathan Fillion
as Mal Reynolds (11 episodes)

Nathan Fillion played the character of Mal Reynolds, the captain of the spaceship Serenity. Mal is a charismatic and resourceful leader who takes on various smuggling and mercenary jobs to keep his crew afloat. Fillion's performance as Mal Reynolds showcased his versatility as an actor and helped solidify his status as a fan-favorite.

Gina Torres
as Zoë Washburne (11 episodes)

Gina Torres portrayed the role of Zoë Washburne, the second-in-command on the Serenity. Zoë is a skilled and loyal soldier who served alongside Mal Reynolds during the war. Torres's performance as Zoë captured the character's strength and resilience, and her chemistry with the rest of the cast added depth to the overall dynamics of the show.

Alan Tudyk
as Hoban Washburne (11 episodes)

Alan Tudyk brought the character of Hoban "Wash" Washburne to life on Firefly. Wash is the ship's pilot and provides comic relief with his quirky personality. Tudyk's portrayal of Wash showcased his comedic timing and ability to bring levity to intense situations, making the character a fan-favorite among viewers.

Morena Baccarin
as Inara Serra (11 episodes)

Morena Baccarin played the role of Inara Serra, a Companion who rents a shuttle on Serenity. Inara is a highly skilled and respected courtesan, adding a touch of elegance to the show. Baccarin's performance as Inara portrayed the character's grace, intelligence, and complex relationship with the other crew members.

Adam Baldwin
as Jayne Cobb (11 episodes)

Adam Baldwin portrayed the character of Jayne Cobb, a mercenary and a hired gun on Serenity. Jayne is known for his brute strength, questionable morals, and occasional comic relief. Baldwin's portrayal of Jayne captured the character's rough exterior and occasional vulnerability, making him a memorable part of the Firefly cast.

Jewel Staite
as Kaylee Frye (11 episodes)

Jewel Staite played the role of Kaylee Frye, the ship's mechanic with a cheerful and optimistic personality. Kaylee's mechanical skills and endearing nature made her an essential member of the crew. Staite's performance as Kaylee brought charm and warmth to the character, making her a beloved part of the Firefly cast.

Sean Maher
as Simon Tam (11 episodes)

Sean Maher portrayed the character of Simon Tam, a skilled doctor who joins the crew of Serenity to protect his sister. Simon is intelligent, dedicated, and often at odds with the ship's more unconventional way of life. Maher's performance as Simon showcased the character's determination and complex family dynamics, adding depth to the overall narrative of the show.

Summer Glau
as River Tam (11 episodes)

Summer Glau played the role of River Tam, Simon's sister, and a gifted prodigy with a mysterious past. River's unpredictable behavior and unique abilities became a central focus of the show's plot. Glau's performance as River portrayed the character's vulnerability and strength, adding an element of intrigue and suspense to Firefly.

Ron Glass
as Derrial Book (11 episodes)
Damion Poitier
as Henchman (1 episode)
Tom Towles
as Lund (1 episode)
Andrew Bryniarski
as Crow (1 episode)
Gregg Henry
as Sheriff Bourne (1 episode)
Doug Savant
as Commander Harken (1 episode)
Branden R. Morgan
as Survivor (1 episode)
Lancer Dean Shull
as Radio Operator (1 episode)
Benito Martinez
as Boss (1 episode)
Erik Passoja
as Bree (1 episode)
Bob Fimiani
as Elder Gommen (1 episode)
Daniel Bess
as Mudder (1 episode)
Kevin Gage
as Stitch Hessian (1 episode)
Zachary Kranzler
as Fess Higgins (1 episode)
Edward Atterton
as Atherton Wing (1 episode)
Larry Drake
as Sir Warwick Harrow (1 episode)
Carl Bresk
as Wright (1 episode)
Larry Pennell
as Murphy (1 episode)
William Converse-Roberts
as Gabriel Tam (1 episode)
John Thaddeus
as Stark (1 episode)
Gary Werntz
as Patron (1 episode)
Andy Rolfes
as Marcus Grange / Older Grange (1 episode)
Matthew Ferreira
as Nathaniel Grange / Younger Grange (1 episode)
Blake Robbins
as Agent McGuinness (1 episode)
Tom Virtue
as Pompous Doctor (1 episode)
Roma Chugani
as Receiving Doctor (1 episode)
Katherine Kendall
as The Councillor (1 episode)
Rolando Molina
as Bolles (1 episode)
Michael Bentt
as Viktor (1 episode)
Richard Brooks
as Jubal Early (1 episode)
Andy Umberger
as Dortmunder Captain (1 episode)
Philip Sternberg
as Inara's Client (1 episode)
Colin Patrick Lynch
as Radio Operator (1 episode)
Bonnie Bartlett
as Patience (1 episode)
Domingo Vara
as Ensign (1 episode)
Jeff Ricketts
as Man (1 episode)
Dennis Cockrum
as Blue Glove Man #2 (1 episode)
Stephen O'Mahoney
as Dortmunder Man (1 episode)
John F. Kearney
as Old Man (1 episode)
Gabrielle Wagner
as Slave (1 episode)
Valerie Red-Horse
as Deputy (1 episode)
Lina Patel
as Ensign (1 episode)
Kevin Will
as Officer (1 episode)
Eric Lange
as Fed (1 episode)
David Reynolds
as Henchman (1 episode)
Rene Hamilton
as Immigrant Woman (1 episode)
Michelle Ferrara
as Immigrant Woman #2 (1 episode)
Alex Stemkovsky
as Bandit (1 episode)
Clement Blake
as Mudder Elder (1 episode)
John Jabaley
as Bartender (1 episode)
Jordan Lund
as Foreman (1 episode)
Ronald Craig Williams
as Busker (1 episode)
Bob McCracken
as Well-Dressed Man (1 episode)
Laura Niemi
as Woman (1 episode)
Simon Brooke
as Prod (1 episode)
Michael McMillian
as Younger Hopeful (1 episode)
Kim Onasch
as Banning (1 episode)
Janora McDuffie
as Cabott (1 episode)
Casey Piotrowski
as Older Farmer (1 episode)
Hunter Cochran
as Younger Farmer (1 episode)
Roy Werner
as Gentleman (1 episode)
Erica Tazel
as Doralee (1 episode)
Michael Nagy
as Particularly Dressed Man (1 episode)
Cate Cohen
as Crash Team Nurse (1 episode)
Ira Steck
as Young Intern (1 episode)
Alex Connie
as Patient (1 episode)
John Dunn
as The Torturer (1 episode)
Skylar Roberge
as Young River (1 episode)
Eddie Adams
as Bendis (1 episode)
Zac Efron
as Young Simon (2 episodes)
Melody White
as Bellydancer (uncredited) (1 episode)
Rick Williamson
as Bar Guy, Henchman (uncredited) (1 episode)
Jared Poe
as Ensign (1 episode)
Gary J. Wayton
as Rebel Soldier (uncredited) (1 episode)
Heath Russell
as Background (uncredited) (1 episode)
Heather Crawford
as Mud Man (uncredited) (1 episode)
Tiffany Michelle
as Mudwoman (uncredited) (1 episode)
Lon Moriarty
as Mudder (uncredited) (1 episode)
Stephen Silberkraus
as Mud Farmer (uncredited) (1 episode)
Joshua Grenrock
as Porter (1 episode)
Joel Steingold
as Head Cop (1 episode)
Ron Ostrow
as Commander (1 episode)
Morina Pierce
as Ruby (1 episode)
Kelli Wheeler
as Blue Sun Spokesmodel (uncredited) (1 episode)
Adam Pilver
as Vanilla Husband (scenes deleted) (1 episode)
Johnny Shakespeare
as Torture Victim (1 episode)
Jason Van
as Man (1 episode)
Jamie McShane
as Man (1 episode)
Michael Keyes
as Sleeping Soldier (uncredited) (1 episode)
Greg Wendell Reid
as Crying Soldier (uncredited) (1 episode)
Rabatan Salem
as Hoodlum (uncredited) (1 episode)
Brian J. Williams
as Two Fry (uncredited) (1 episode)
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