Richard Carlson

Steve Smith ("Whispering Smith")

Rona Anderson

Anne Carter

Greta Gynt

Louise Balfort

Herbert Lom

Roger Ford

Alan Wheatley

Hector Reith

James Raglan

Insp. Dave Meeker

Daniel Wherry

Dr. Taren

Danny Green

Cecil

Reginald Beckwith

Manson

Michael Ward

Hotel Desk Clerk

Stanley Baker

Reporter

Laurence Naismith

Parker

Dora Bryan

Miss La Fosse

Francis Searle