Directed by
| Dan Curtis | ||
Writing Credits
| Sam Hall | ... | (screenplay) |
| Sam Hall | ... | (story) and |
| Dan Curtis | ... | (story) |
Cast (in credits order) verified as complete
| David Selby | ... | Quentin Collins / Charles Collins | |
| Grayson Hall | ... | Carlotta Drake | |
| Kate Jackson | ... | Tracy Collins | |
| Lara Parker | ... | Angelique Collins | |
| John Karlen | ... | Alex Jenkins | |
| Nancy Barrett | ... | Claire Jenkins | |
| Jim Storm | ... | Gerard Stiles (as James Storm) | |
| Thayer David | ... | Rev. Strack | |
| Christopher Pennock | ... | Gabriel Collins | |
| Diana Millay | ... | Laura Collins | |
 |
Monica Rich | ... | Sarah Castle |
| Clarice Blackburn | ... | Mrs. Castle | |
| Rest of cast listed alphabetically: | |||
| Captain Haggerty | ... | Bald Henchman (uncredited) | |
|
|
Robert Singer | ... | Henchman (uncredited) |
Produced by
| Dan Curtis | ... | producer |
| George Goodman | ... | associate producer |
| Trevor Williams | ... | associate producer |
Music by
| Bob Cobert | ... | (as Robert Cobert) |
Cinematography by
| Richard Shore | ||
Editing by
| Charles Goldsmith | ||
Casting By
| Linda Otto | ||
Production Design by
| Trevor Williams | ||
Costume Design by
| Domingo A. Rodriguez | ... | (as Domingo Rodriguez) |
Makeup Department
| Reginald Tackley | ... | makeup artist |
| Edith Tilles | ... | hairdresser |
Production Management
| George Goodman | ... | production supervisor |
Second Unit Director or Assistant Director
| Stanley Panesoff | ... | assistant director |
| Allan Wertheim | ... | second assistant director (uncredited) |
Art Department
| John Hughes | ... | head scenic artist (uncredited) |
| Joseph Novak | ... | scenic artist (uncredited) |
| Murray P. Stern | ... | scenic artist (uncredited) |
Sound Department
| John H. Bolz | ... | sound (as John Bolz) |
| Al Gramaglia | ... | sound |
Visual Effects by
| Louis Gerolomi | ... | special lighting effects |
Stunts
| Alex Stevens | ... | stunt coordinator |
| George Fisher | ... | stunts (uncredited) |
| Joe Pronto | ... | stunts (uncredited) |
Camera and Electrical Department
| Ronald M. Lautore | ... | camera operator (as Ronald Lautore) |
Editorial Department
| Aviva Slesin | ... | assistant editor |
Music Department
| Bob Cobert | ... | conductor (as Robert Cobert) |
Additional Crew
| Hans Holzer | ... | technical advisor |
| William Schwartz | ... | production assistant |
| Robert Singer | ... | assistant to producer |
