The Florentine Dagger

Donald Woods

Juan Cesare

Margaret Lindsay

Florence Ballau

C. Aubrey Smith

Gerard Lytton

Henry O'Neill

Victor Ballau

Robert Barrat

Inspector Von Brinkner

Florence Fair

Teresa

Frank Reicher

Von Stein

Charles Judels

Salvatore

Rafaela Ottiano

Lili Salvatore

Paul Porcasi

Antonio

Eily Malyon

Fredericka

Egon Brecher

Karl

Herman Bing

Baker

Henry Kolker

Auctioneer

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)

Carl Jules Weyl

Art Direction

Orry-Kelly

Costume Design

Ben Hecht

Writer

Leo F. Forbstein

Music Director

Robert Florey

Director

Thomas Pratt

Editor

Anton Grot

Art Direction

Tom Reed

Screenplay

Arthur L. Todd

Director of Photography

Brown Holmes

Additional Dialogue

Arthur Greville Collins

Dialogue