| Person | Type | Job | Role(s) |
|---|---|---|---|
 Allan Dwan | Crew | Directing | Director, Writer, Producer |
 Arthur Rosson | Crew | Directing | Assistant Director |
 Erich von Stroheim | Crew | Directing | Assistant Director |
 Harold Rosson | Crew | Camera | Director of Photography |
 Joseph M. Schenck | Crew | Production | Producer |
Monckton Hoffe | Crew | Writing | Theatre Play |
 Norma Talmadge | Crew | Production | Producer |
Roy F. Overbaugh | Crew | Camera | Director of Photography |
Mildred Considine | Crew | Writing | Writer |
 Earle Foxe | Cast | Actor | Gerald Mordaunt |
 Eileen Percy | Cast | Actress | Gerard's Sister (as Elaine Persey) |
Erich von Stroheim | Cast | Actor | Lieutenant |
 Frank Currier | Cast | Actor | Dr. Von Reichstadt |
 George Fawcett | Cast | Actor | Prefect of Police |
 L. Rogers Lytton | Cast | Baron de Duisitor | |
 Murdock MacQuarrie | Cast | Actor | Police Agent |
Norbert Wicki | Cast | Actor | Ivan Romoff |
Norma Talmadge | Cast | Actress | Panthea Romoff |
 Richard Rosson | Cast | Actor | Pablo Centeno |
 Winifred Harris | Cast | Actress | Gerard's Mother |
Herbert Barry | Cast | Gerald's Cousin | |
William L. Abingdon | Cast | Actor | Sir Henry Mordaunt |
Stafford Windsor | Cast | Percival | |
Jack Meredith | Cast | Actor | Serge |
Henry Thorpe | Cast | Music Master | |
William Lloyd | Cast | Actor | Rev. Mr. Whitshire |
James A. Furey | Cast | Actor | Minor Role (uncredited) |
Charles Frankman | Cast | Minor Role (uncredited) | |
| Person | Type | Job | Role(s) |
