Roy Ward Baker
Director
Anthony Pelissier
Screenplay
Margery Allingham
Novel
Mike Fox
Clapper Loader
Donald Sinden
Geoffrey Leavitt
Muriel Pavlow
Meg Elgin
Tony Wright
Jack Havoc (aka Johnny Cash)
Bernard Miles
Tiddy Doll the Gang Leader
Beatrice Varley
Lucy Cash
Alec Clunes
Asst. Commissioner Oates
Laurence Naismith
Canon Avril
Christopher Rhodes
Chief Inspector Luke
Charles Victor
Will
Thomas Heathcote
Rolly Gripper
Sam Kydd
Tom Gripper
Kenneth Griffith
Crutches
Gerald Harper
Walter "Duds" Morrison
Wensley Pithey
Detective Sergeant Pickett
Stanley Rose
Uncle
Stratford Johns
Police Constable
Percy Herbert
Copper
Hilda Barry
Mrs. Mary Talisman
Brian Wilde
Trumps
Violet Gould
(uncredited)
Marianne Stone
(uncredited)
Victor Brooks
Detective (uncredited)
Howard Lang
Detective (uncredited)
Dandy Nichols
Stall Attendant (uncredited)
Philip Ray
Police Doctor (uncredited)
