Character Name : Philo Vance

Original Name : Basil Rathbone

Gender : Male

Character Name : Belle Dillard

Original Name : Leila Hyams

Gender : Female

Character Name : Sigurd 'Erik' Arnesson

Original Name : Roland Young

Gender : Male

Character Name : Professor Bertrand Dillard

Original Name : Alec B. Francis

Gender : Male

Character Name : Adolph Drukker

Original Name : George F. Marion

Gender : Male

Character Name : Mrs. Otto Drukker

Original Name : Zelda Sears

Gender : Female

Character Name : Grete Menzel

Original Name : Bodil Rosing

Gender : Female

Character Name : John E. Sprigg

Original Name : Carroll Nye

Gender : Male

Character Name : John Pardee (as Charles Quartermaine)

Original Name : Charles Quatermaine

Gender : Male

Character Name : Ernest Heath

Original Name : James Donlan

Gender : Male

Character Name : Pyne (as Sydney Bracey)

Original Name : Sidney Bracey

Gender : Male

Character Name : John F.-X. Markham

Original Name : Clarence Geldart

Gender : Male

Character Name : Raymond Sperling

Original Name : Delmer Daves

Gender : Male

Character Name : Beedle

Original Name : Nellie Bly Baker

Gender : Female

Character Name : Hungry Child in Park (uncredited)

Original Name : Marcia Mae Jones

Gender : Female