Jimmy Hanley as Jack Denton

Petula Clark as Sheila Farlaine

Hugh Sinclair as Michael Farlaine

Edward Rigby as Harry

Anthony Newley as Jimmy Knowles

Barbara Murray as Joan Robbins

Maurice Denham as Mr. Knowles

Patricia Dainton as Girl on Bus

Michael Balfour as Jim Kennedy

Linden Travers as Mary Lamont

Brenda Bruce as Miss Smith

Frederick Piper as Max Marshall

Sandra Dorne as Ruby Baines

Russell Waters as Mr. Robbins

Anthony Steel as Harris

James Hayter as Man with Summons

Dandy Nichols as Mrs. Marshall

Barbara Leake as Mrs. Brand

Martin Miller as Leon Stoltz

Ben Williams as Superintendent in Cells

Philip Stainton as Detective Inspector

Cyril Chamberlain as News Reporter

John Salew as Farlaine's Manager

Arthur Hambling as Policeman

Lyn Evans as Policewoman

Douglas Herald as Man on 'bus

Robert Desmond as Mechanic (uncredited)

Dora Bryan as Talkative Hairdresser (uncredited)