Radio Cab Murder

Fred

Myra

Jean

Parker

Spencer

Henry

Tim

MacLaren

Inspector Rawlings

Williams

Gwen

Gregson

Inspector Finch

Commissioner

Nat

Cashier

Mrs. Evans

Scientific Officer

Detective Sergeant (uncredited)

Policeman at Bank (uncredited)

Detective at Briefing (uncredited)

Fred's Landlady (uncredited)

Radio Detector Operator (uncredited)

Police Constable at Warehouse (uncredited)