 | Dotty Goodman als Miss Eells |
| Keith Mitchell als Anthony Monday |
| Keith McConnell als Sherlock Holmes |
 | Laurie Main als Dr. Watson |
 | Louis Guss als Mr. Loomis |
| Art Kassul |
| Hale Porter |
| Stanley Grover |
| Claire Mallis |
| Frank Dent |
| Murray Golden | Director |
| Diane Asselin | Producer |
| Paul Asselin | Producer |
| Kimmer Ringwald | Writer |
| Erik Daarstad | Director of Photography |
| Steve Muscarella | Editor |
| Don Heckman | Original Music Composer |
| Jeremy Railton | Art Direction |
| Patricia Mock | Casting Director |
| David Hoffman | Story Consultant |
| Paul Deason | Production Manager |
| John Bellairs | Novel |
