Full Cast — Buck Rogers in the 25th Century (1979–1981)
Gil Gerard
Buck Rogers
Erin Gray
Wilma Deering
Felix Silla
Twiki
Mel Blanc
Twiki (voice)
Tim O'Connor
Dr. Elias Huer
Eric Server
Dr. Theopolis (voice)
Wilfrid Hyde-White
Dr. Goodfellow
Thom Christopher
Hawk
Jay Garner
Admiral Efram Asimov
Jeff David
Crichton (voice)
Dennis Haysbert
Lieutenant Parsons / Security Guard / Helmsman
Pamela Hensley
Princess Ardala
Paul Carr
Lieutenant Devlin
Alex Hyde-White
Lieutenant Martin / Technician / Ensign Moore
Sid Haig
Spirot / Pratt
Michael Masters
Jailer / Worker
Don Maxwell
Draconian Soldier / Guard
Michael Ansara
Kane
Anthony James
Varek / Mr. Graf
BarBara Luna
Koori
Macdonald Carey
Dr. Mallory
Sam Jaffe
The Keeper
Michael Stroka
Rolla
Lance LeGault
Flagg
Don Marshall
Julio
John Furlong
Cop
David Opatoshu
Llamajuna
H.B. Haggerty
Tigerman
Jack Palance
Kaleel
James Sloyan
Barney Smith
Vera Miles
Tora
Michael Fox
High Judge
Roddy McDowall
Governor Saroyan
Frank Gorshin
Seton Kellogg
Larry Ward
First Council Member
John Quade
Jolen Quince
Victor Argo
Raphael Argus
Julie Newmar
Zarina
Markie Post
Joella Cameron
Henry Silva
Kane
Duke Butler
Tigerman
Caroline Smith
Young Woman
John Dewey Carter
Supervisor
David Groh
Major Duke Danton
Brianne Leary
Ryma
Karen Carlson
Stella Warden
Michael Mullins
Regis Saroyan
Buster Crabbe
Brigadier Gordon
Robert Dowdell
Galen
Sheila Wills
Major Fields
Diane Markoff
Pilot
June Whitley Taylor
Woman
Borah Silver
Husband
Robert Tessier
Marcos
Nancy DeCarl
Sherese
Seamon Glass
Pirate
Katherine Wiberg
Alicia
Phil Hoover
Nelson / Mr. Napier
Gary Coleman
Hieronymous Fox
Mitch Reta
Technician
Tony Carroll
Pantherman
Brent Davis
Goneril
Gary Adler
Security Guard
Kelley Miles
Chandar
Donald Petrie
Kodus
Lavelle Roby
Thromis
Andre Harvey
Thordis
Chris O'Connor
Lieutenant
Timothy O'Keefe
Bailiff
Ken Chandler
Court Clerk
Susan McIver
Simmons
Mark Lenard
Ambassador Duvoe
Len Birman
Admiral Zite
Donn Whyte
Zykarian Jr.
James Emery
Marine Pilot