Juan Cesare

Donald Woods

Acting

Florence Ballau

Margaret Lindsay

Acting

Gerard Lytton

C. Aubrey Smith

Acting

Victor Ballau

Henry O'Neill

Acting

Inspector Von Brinkner

Robert Barrat

Acting

Teresa

Florence Fair

Acting

Von Stein

Frank Reicher

Acting

Salvatore

Charles Judels

Acting

Lili Salvatore

Rafaela Ottiano

Acting

Antonio

Paul Porcasi

Acting

Fredericka

Eily Malyon

Acting

Karl

Egon Brecher

Acting

Baker

Herman Bing

Acting

Auctioneer

Henry Kolker

Acting

Eric (uncredited)

Barlowe Borland

Acting

Detective (uncredited)

Glen Cavender

Acting

Servant (uncredited)

Wheaton Chambers

Acting

Conductor (uncredited)

Carlos De Valdez

Acting

Apothecary (uncredited)

Charles Fallon

Acting

Frieda (uncredited)

Betty Farrington

Acting

Scotland Yard Radio Operator (uncredited)

Olaf Hytten

Acting

Policeman Schultz (uncredited)

William Irving

Acting

Man in Front Row (archive footage)

Charles Lane

Acting

Bidder at Auction (uncredited)

Eric Mayne

Acting

Fishback (uncredited)

William V. Mong

Acting

Rodrigo (uncredited)

David Newell

Acting

Detective (uncredited)

Paul Panzer

Acting

First Taxi Driver (uncredited)

Russ Powell

Acting

Pasquale (uncredited)

Adrian Rosley

Acting

Policeman Otto (uncredited)

Ferdinand Schumann-Heink

Acting

Baker's Daughter (uncredited)

Louise Seidel

Acting

Fraulein von Elsner (uncredited)

Ruthelma Stevens

Acting

Romberg (uncredited)

Frederick Sullivan

Acting

Heinrich (uncredited)

Bernard Suss

Acting

(uncredited)

Frank Thornton

Acting

Bidder (uncredited)

Anders Van Haden

Acting

Coroner (uncredited)

William Wagner

Acting