Directed by
| Benjamin Christensen | ||
Writing Credits
| Owen Davis | ... | (play) |
| Lajos Biró | ... | (writer) |
| Benjamin Christensen | ... | (as Richard Bee) |
| Cornell Woolrich | ... | (titles) (as William Irish) |
Cast (in credits order) complete, awaiting verification
| Larry Kent | ... | Billy | |
| Thelma Todd | ... | The Nurse | |
| Edmund Breese | ... | Uncle Herbert | |
| Sidney Bracey | ... | Tully | |
| Barbara Bedford | ... | Nancy | |
| Flora Finch | ... | Mrs.Rackham | |
| Chester Conklin | ... | Mr. Rackham | |
| William V. Mong | ... | Caretaker | |
| Montagu Love | ... | Mad Doctor | |
| Eve Southern | ... | Sleepwalking Girl | |
 |
John Gough | ... | Chauffeur |
Produced by
| Wid Gunning | ... | producer |
Music by
| Max Bergunker | ... | (uncredited) |
| Gerard Carbonara | ... | (uncredited) |
| Karl Hajos | ... | (uncredited) |
Cinematography by
| Sol Polito | ||
Editing by
| Frank Ware | ||
Additional Crew
| Richard A. Rowland | ... | presenter |
