Gil Gerard as Capt. William " Buck " Rogers

Pamela Hensley as Princess Ardala

Erin Gray as Col. Wilma Deering

Henry Silva as Kane

Tim O'Connor as Dr. Elias Huer

Joseph Wiseman as Draco

Duke Butler as Tigerman

H.B. Haggerty as Tigerman #1

Felix Silla as Twiki

Mel Blanc as Twiki (voice)

Caroline Smith as Delta Section

John Dewey Carter as Supervisor

Kevin Coates as Pilot

David Cadiente as Comtel Officer

Gil Serna as Technician

Larry Duran as Draconian Guard

Kenny Endoso as Draconian Guard

Eric Lawrence as Officer

Colleen Kelly as Wrather

Steve Jones as Pilot

David Buchanan as Pilot

Burt Marshall as Wingman

Howard F. Flynn as Dr. Theopolis (voice)

John Rayner as Computer Council (voice)

Guerin Barry as Computer Council (voice)

William Conrad as Opening Narrator / Draconian officer (uncredited) (voice)

Tony Epper as Drunk