Murder at 3am

Dennis Price

Inspector Peter Lawton

Peggy Evans

Joan Lawton

Rex Garner

Sgt. Bill Todd

Philip Saville

Edward "Teddy" King / Jim King

Greta Mayaro

Lena

Arnold Bell

McMann

Leonard Sharp

Old Skip

Nora Gordon

Nanna

Renee Goddard

Lady Branstead

Arthur Lovegrove

Inspector Cobb

Daphne Maddox

Victim

Robert Weeden

Constable

Eddie Boyce

Police Constable (uncredited)

John Davis

Transmitting Constable (uncredited)

Victor Harrington

Jewel Box Nightclub Patron (uncredited)