Supt. George Edward Grodman

Sydney Greenstreet

Victor Emmric

Peter Lorre

Barney Cole

Clyde Cook

Newsboy

Jimmy Aubrey

Gravedigger

Billy Bletcher

Reporter

Creighton Hale

Sergeant

Colin Kenny

Cabbie

Leo White

Jury Foreman

Ian Wolfe

Old Gentleman (uncredited)

Howard Davies

Coroner (uncredited)

Mark Strong

Lottie Rawson

Joan Lorring

Supt. John R. Buckley

George Coulouris

Mrs. Vicky Benson

Rosalind Ivan

Clive Russell

Paul Cavanagh

Rev. Holbrook

Arthur Shields

Arthur Kendall

Morton Lowry

Sir William Dawson

Holmes Herbert

PC Warren

Art Foster

Director

Don Siegel

Executive Producer

Jack L. Warner

Director of Photography

Ernest Haller

Original Music Composer

Friedrich Hollaender

Novel

Israel Zangwill

Producer

William Jacobs

Editor

Thomas Reilly

Screenplay

Peter Milne

Makeup Artist

Perc Westmore

Art Direction

Ted Smith