James Purefoy
Richard Spader
Rachel Shelley
Dr. Kirsty McCloud
Christopher Adamson
Leo Rook
Paul Brooke
Captain Campbell
Don Warrington
Prison Officer Ian Goslet
Christopher Dunne
Chief Prison Officer O'Neil
Bob Goody
Weevil
Pat Kelman
Spoons
Peter McCabe
Prison Officer Hopkins
Norman Mitchell
Brownlow
Howard Attfield
Sykes
Jason Round
Spitfield
Stuart Callaghan
Ship's Mate
Yolande Davis
Young Prison Officer
Sarah Wateridge
McCloud's Mother
Elizabeth Homewood
Young McCloud
Kenny Ingram
Guard
Neil Johnson
Guard
John Kearns
Guard
Rod Woodruff
Guard
Jake West
Voice on radio (voice)