The Florentine Dagger

Donald Woods

As Juan Cesare

Margaret Lindsay

As Florence Ballau

C. Aubrey Smith

As Gerard Lytton

Henry O'Neill

As Victor Ballau

Robert Barrat

As Inspector Von Brinkner

Florence Fair

As Teresa

Frank Reicher

As Von Stein

Charles Judels

As Salvatore

Rafaela Ottiano

As Lili Salvatore

Paul Porcasi

As Antonio

Eily Malyon

As Fredericka

Egon Brecher

As Karl

Herman Bing

As Baker

Henry Kolker

As Auctioneer

Barlowe Borland

As Eric (uncredited)

Glen Cavender

As Detective (uncredited)

Wheaton Chambers

As Servant (uncredited)

Carlos De Valdez

As Conductor (uncredited)

Charles Fallon

As Apothecary (uncredited)

Betty Farrington

As Frieda (uncredited)

Olaf Hytten

As Scotland Yard Radio Operator (uncredited)

William Irving

As Policeman Schultz (uncredited)

Charles Lane

As Man in Front Row (archive footage)

Eric Mayne

As Bidder at Auction (uncredited)

William V. Mong

As Fishback (uncredited)

David Newell

As Rodrigo (uncredited)

Paul Panzer

As Detective (uncredited)

Russ Powell

As First Taxi Driver (uncredited)

Adrian Rosley

As Pasquale (uncredited)

Ferdinand Schumann-Heink

As Policeman Otto (uncredited)

Louise Seidel

As Baker's Daughter (uncredited)

Ruthelma Stevens

As Fraulein von Elsner (uncredited)

Frederick Sullivan

As Romberg (uncredited)

Bernard Suss

As Heinrich (uncredited)

Frank Thornton

As (uncredited)

Anders Van Haden

As Bidder (uncredited)

William Wagner

As Coroner (uncredited)