George Harvey Bone

Laird Cregar

Netta Longdon

Linda Darnell

Dr. Allan Middleton

George Sanders

Barbara Chapman

Faye Marlowe

Eddie Carstairs

Glenn Langan

Sir Henry Chapman

Alan Napier

Pub Patron (uncredited)

Ted Billings

Supt. Clay

Frederic Worlock

Det. Insp. King (uncredited)

J.W. Austin

Netta's Maid Yvette (uncredited)

Ann Codee

Mickey (uncredited)

Michael Dyne

Night Watchman in Square

Clifford Brooke

Det. Sgt. Lewis

Leland Hodgson

Ogilby - Fulham Antique Dealer (uncredited)

Francis Ford

Man at Bonfire (uncredited)

Charles Coleman

William

John Goldsworthy

Street Vendor (uncredited)

J. Farrell MacDonald

Waiter (uncredited)

Eric Wilton

Manager of King's Head Arms

Charles Irwin

Newsman

Frank Hanson

Maid

Connie Leon

Costermonger

Robert Hale

Harry Allen

Boy

Radford Allen

English Policeman

Leslie Denison

Drunk

Jimmy Aubrey

Doorman

Leslie Sketchley

Waiter

Wilson Benge

Frank Benson

Bob Burns

Concertgoer

Steve Carruthers

Waiter

Jack Chefe

Concertgoer

James Conaty

Boy

Harold de Becker Jr.

Clerk

Alan Edmiston

Concertgoer

Nestor Eristoff

Franklyn Farnum

Boy

Murray Coombs

Pub Patron (uncredited)

Bobby Hale

Art Howard

Michael Jeffers

Charles Knight

George Leigh

Butler

John W. Goldsworthy

Boy (Uncredited)

David Leland

Wilbur Mack

Pat McKee

John Rogers

Constantine Romanoff

Sam Savitsky

Mabel Smaney

Postman (uncredited)

Val Stanton

Count Stefenelli