Richard Greene
— Tufnell
Cedric Hardwicke
— Governor
Richard Burton
— Paddy
Kathleen Harrison
— Mrs. Brown
Ronald Howard
— Roberts
Stephen Murray
— Chaplain
William Hartnell
— Warder Jackson
Beatrice Campbell
— Kitty
Betty Ann Davies
— Rosie
Leslie Dwyer
— Brown
Alec Clunes
— Gale
Harry Fowler
— Smith
Kenneth More
— Spencer
Dora Bryan
— Winnie
Constance Smith
— Jean
Lily Kann
— Woman
David Hannaford
— Erb Brown
Gerald Case
— King
Julian D'Albie
— Medworth
Peter Doughty
— Richards
Victor Fairley
— Chief
Glyn Lawson
— Anderson
Dandy Nichols
— Smith's Mother
Percy Walsh
— Jones
Torin Thatcher
— Customs Officer