Jimmy Hanley

Fred

Lana Morris

Myra

Sonia Holm

Jean

Jack Allen

Parker

Sam Kydd

Spencer

Pat McGrath

Henry

Michael Mellinger

Tim

Charles Morgan

MacLaren

Bruce Beeby

Inspector Rawlings

Rupert Evans

Williams

Elizabeth Seal

Gwen

Jack Stewart

Gregson

Frank Thornton

Inspector Finch

Trevor Reid

Commissioner

Edwin Richfield

Nat

Jane Harwood

Cashier

Madge Brindley

Mrs. Evans

Joan Carol

Scientific Officer

Tom Bowman

Detective Sergeant (uncredited)

Jim Brady

Policeman at Bank (uncredited)

Chick Fowles

Detective at Briefing (uncredited)

Nora Gordon

Fred's Landlady (uncredited)

Vernon Greeves

Radio Detector Operator (uncredited)

Pat Hagan

Police Constable at Warehouse (uncredited)

Patrick Halpin

Detective at Briefing (uncredited)

Hubert Hill

Plotter in Taxi Control Room (uncredited)

George Margo

American Serviceman in the Taxi (uncredited)

Arthur Mullard

Detective at Briefing (uncredited)

Fred Nicholas

Detective at Briefing (uncredited)

Joe Phelps

Police Constable (uncredited)

Cleo Rose

Girl in the Taxi (uncredited)

Pat Ryan

Cop at Bank (uncredited)

Leonard Sharp

Charlie - First Bank Nightwatchman (uncredited)

Madoline Thomas

Apex Charlady (uncredited)

Joe Wadham

Travel Agency Manager (uncredited)

Ian Wilson

Second Bank Nightwatchman (uncredited)