Vince

Charlie Morgan (6 episodes)

Sky

(2 episodes)

Harry King (6 episodes)

Archie Hughes (5 episodes)

Major Roy Finch

Adam Haines (2 episodes)

DCI Martin Hunter (4 episodes)

Martin Hunter (1 episode)

Prof. Hal Cochran

Sam Wright (4 episodes)

Col. Alexander Coltrane (20 episodes)

Caddock

Sam Martin

Tom Bronson

Paul

John

DI Tim Williamson (24 episodes)

Jeff Ryan

Will

Vincent Plowman (1 episode)

Jake Malloy (6 episodes)

Paul Wescourt (2 episodes)

John Doe

Kev Allison (8 episodes)

Paul

Sam

Dr. Tyler Wilson (10 episodes)

Robin Hood (voice)

Michael Hathaway (3 episodes)

Aiden Welles (3 episodes)

Stephen

Caolán Longstreet

Bob Harris (1 episode)

Ronnie Hale (1 episode)

Martin Klar (1 episode)

Matt Devlin (32 episodes)

(archive footage)

Stephen

(1 episode)

Cpt. Lee 'Apollo' Adama

Luke Clayhill

Bryan Curtis (1 episode)

Jack Kimball (1 episode)

Lee 'Apollo' Adama (73 episodes)

Lee 'Apollo' Adama (2 episodes)

Tom

Hans Meyrick (4 episodes)

Dr. Matt Kendal (8 episodes)

Jack E. Foley (3 episodes)

Lt. Archie Kennedy

Archie Kennedy

George Talboys

Ralph Paton (1 episode)

Archie Kennedy

Kennedy

Lord Anthony Dewhurst (6 episodes)

Midshipman Archie Kennedy

Archie Kennedy (6 episodes)