Directed by
| Ted Post | ||
Writing Credits
| Everett Chambers | ... | (teleplay) and |
| Robert Specht | ... | (teleplay) |
| Jerry Sohl | ... | (novel) |
Cast (in credits order) complete, awaiting verification
| James Franciscus | ... | Clay Howard | |
| Lee Grant | ... | Marjorie Howard | |
| Scott Marlowe | ... | Matt Russell | |
| Andrew Prine | ... | Fess Beany / Noel | |
| Tisha Sterling | ... | Annie Fletcher / Naillil | |
| Leslie Nielsen | ... | Sheriff Henshaw | |
| Morris Buchanan | ... | Mr. Hale | |
| John Kellogg | ... | Mr. Fletcher | |
| Virginia Vincent | ... | Mrs. Crawford | |
| Cliff Carnell | ... | Deputy Spencer | |
| Victor Izay | ... | Jeff Pardee | |
| Raymond Mayo | ... | Joe Landers | |
| Russell Thorson | ... | Dr. Sanders | |
| Nancy Valentine | ... | May | |
| Rest of cast listed alphabetically: | |||
| Elisha Cook Jr. | ... | (unconfirmed) | |
| Sharon Gless | ... | (uncredited) | |
 |
William Sargent | ... | Don , Doctor (uncredited) |
Produced by
| Everett Chambers | ... | producer |
Music by
| Bernardo Segall | ... | (as Bernardo Segáll) |
Cinematography by
| Robert B. Hauser | ... | director of photography |
Editing by
| Michael Kahn | ||
Art Direction by
| Howard Hollander | ||
Set Decoration by
| William Stevens | ... | (as William L. Stevens) |
Costume Design by
| Ray Harp | ... | (as Ray R. Harp) |
| Emile Santiago | ... | (as Emily Santiago) |
Makeup Department
| Armand Delmar | ... | makeup artist |
Production Management
| Houseley Stevenson Jr. | ... | post-production supervisor (as Houseley Stevenson) |
Second Unit Director or Assistant Director
| Floyd Joyer | ... | assistant director |
Sound Department
| Stephen Bass | ... | production mixer |
| James J. Klinger | ... | sound effects (as James L. Klinger) |
Visual Effects by
| Phill Norman | ... | titles & opticals: Cinefx |
Music Department
| Milton Lustig | ... | music supervisor |
| Dan Wallin | ... | score mixer (uncredited) |
Additional Crew
| Phill Norman | ... | title designer (as cinefx/Phill Norman) |
