Laird Cregar

as George Harvey Bone

Linda Darnell

as Netta Longdon

George Sanders

as Dr. Allan Middleton

Glenn Langan

as Eddie Carstairs

Faye Marlowe

as Barbara Chapman

Alan Napier

as Sir Henry Chapman

J.W. Austin

as Det. Insp. King (uncredited)

Ted Billings

as Pub Patron (uncredited)

Clifford Brooke

as Night Watchman in Square

Ann Codee

as Netta's Maid Yvette (uncredited)

Charles Coleman

as Man at Bonfire (uncredited)

Michael Dyne

as Mickey (uncredited)

Francis Ford

as Ogilby - Fulham Antique Dealer (uncredited)

Leyland Hodgson

as Det. Sgt. Lewis (uncredited)

J. Farrell MacDonald

as Street Vendor (uncredited)

Eric Wilton

as Waiter (uncredited)

Frederick Worlock

as Supt. Clay (uncredited)

Harry Allen

Radford Allen

Jimmy Aubrey

Wilson Benge

Frank Benson

Bob Burns

Steve Carruthers

Jack Chefe

James Conaty

Harold de Becker Jr.

Leslie Denison

Alan Edmiston

Nestor Eristoff

Franklyn Farnum

John Goldsworthy

Bobby Hale

as Pub Patron (uncredited)

Art Howard

Charles Irwin

Michael Jeffers

Charles Knight

George Leigh

David Leland

as Boy (Uncredited)

Connie Leon

Wilbur Mack

Thomas Martin

Pat McKee

John Rogers

Constantine Romanoff

Sam Savitsky

Leslie Sketchley

Mabel Smaney

Val Stanton

as Postman (uncredited)

Count Stefenelli