Full Cast — Blake's 7 (1978–1981)
Michael Keating
Vila Restal
Paul Darrow
Kerr Avon
Peter Tuddenham
Zen / Zen / ORAC / Slave / ORAC
Jan Chappell
Cally / Cally (voice) (uncredited)
Jacqueline Pearce
Servalan
Gareth Thomas
Roj Blake
Josette Simon
Dayna Mellanby
Sally Knyvette
Jenna Stannis
Steven Pacey
Del Tarrant
David Jackson
Olag Gan
Glynis Barber
Mutoid / Soolin
Brian Croucher
Travis / Space Commander Travis
Stephen Greif
Space Commander Travis
Steve Kelly
Scavenger / Hommik Warrior / Customer - Gambler / Plantation Bounty Hunter / Goth Guard
John Bryans
Senator Bercol / Shrinker
Deep Roy
Decima / The Klute / Moloch (voice)
Stuart Fell
Goth Warrior / Dortmunn / Subterron
Glyn Owen
Commander Leylan
Norman Tipton
Navigator Artix / Navigator Idas
Michael Halsey
Zee / Tel Varon
Peter Craze
Servalan's Assistant / Prell
John Savident
Egrorian / Fleet Warden-General Samor
Kevin Stoney
Ardus / Councillor Joban
John Leeson
Toise / Pasco
Julia Vidler
Barr / Avalon
Peter Miles
Secretary Rontane