The Florentine Dagger

See how medical science SOLVES Europe's most baffling crime

A playwright descended from the Borgia family becomes a murder suspect.

Donald Woods

Margaret Lindsay

(Florence Ballau)

C. Aubrey Smith

(Gerard Lytton)

Henry O'Neill

(Victor Ballau)

Robert Barrat

(Inspector Von Brinkner)

Florence Fair

Frank Reicher

Charles Judels

Rafaela Ottiano

(Lili Salvatore)

Paul Porcasi

Eily Malyon

Egon Brecher

Herman Bing

Henry Kolker

Barlowe Borland

(Eric (uncredited))

Glen Cavender

(Detective (uncredited))

Wheaton Chambers

(Servant (uncredited))

Carlos De Valdez

(Conductor (uncredited))

Charles Fallon

(Apothecary (uncredited))

Betty Farrington

(Frieda (uncredited))

Olaf Hytten

(Scotland Yard Radio Operator (uncredited))

William Irving

(Policeman Schultz (uncredited))

Charles Lane

(Man in Front Row (archive footage))

Eric Mayne

(Bidder at Auction (uncredited))

William V. Mong

(Fishback (uncredited))

David Newell

(Rodrigo (uncredited))

Paul Panzer

(Detective (uncredited))

Russ Powell

(First Taxi Driver (uncredited))

Adrian Rosley

(Pasquale (uncredited))

Ferdinand Schumann-Heink

(Policeman Otto (uncredited))

Louise Seidel

(Baker's Daughter (uncredited))

Ruthelma Stevens

(Fraulein von Elsner (uncredited))

Frederick Sullivan

(Romberg (uncredited))

Bernard Suss

(Heinrich (uncredited))

Frank Thornton

Anders Van Haden

(Bidder (uncredited))

William Wagner

(Coroner (uncredited))