| Person | Type | Job | Role(s) |
|---|---|---|---|
 BJ Davis | Crew | Directing | Second Unit Director, Stunt Coordinator, Stunt Double, Stunts |
 Cyd Smyllie | Crew | Art | Set Decoration |
George Berndt | Crew | Editing | Editor |
Jacques Haitkin | Crew | Camera | Director of Photography |
 Larry Ferguson | Crew | Writing | Screenplay |
Michael Erler | Crew | Art | Art Direction |
Michael T. Murphy | Crew | Production | Executive Producer, Story |
Peter S. Davis | Crew | Production | Producer |
Richard Albain | Crew | Crew | Special Effects |
Tom Jacobson | Crew | Production | Unit Production Manager, Associate Producer |
William N. Panzer | Crew | Production | Producer |
 Ernest Pintoff | Crew | Directing | Director |
Peter Bellwood | Crew | Writing | Screenplay |
William Bartman | Crew | Production | Casting, Associate Producer |
Julie Rice Davis | Crew | Crew | Stunts, Makeup Artist |
Beau Davis | Crew | Crew | Stunts |
Doris Bettencourt | Crew | Costume & Make-Up | Costume Design |
Larry Sturholm | Crew | Writing | Story |
Otto Sieber | Crew | Production | Associate Producer |
 Albert Salmi | Cast | Actor | Clyde Whittaker |
 Art Carney | Cast | Actor | Harry Truman |
BJ Davis | Cast | Actor | Bedsoe |
Biff Manard | Cast | Actor | Dr. Romarantin |
 Bill McKinney | Cast | Actor | Kilpatrick |
Brendan Burns | Cast | Actor | David Crockett |
 Cassie Yates | Cast | Actress | Linda Steele |
 David Huffman | Cast | Actor | David Jackson |
Denny Arnold | Cast | Actor | Curry |
 Don LaFontaine | Cast | Actor | Narrator (voice) (uncredited) |
 Eddie Braun | Cast | Actor | Stunt Man |
 Henry Darrow | Cast | Actor | Lloyd Wagner |
 Nehemiah Persoff | Cast | Actor | Mr. Ellison |
 Ray Lykins | Cast | Actor | Stunt Man |
 Redmond Gleeson | Cast | Actor | Hendricks |
 Ron O'Neal | Cast | Actor | Otis Kaylor |
 Tim Thomerson | Cast | Actor | Sheriff Wayne Temple |
Peter Bellwood | Cast | English Reporter | |
 Frank Ellis | Cast | Actor | Schmitty |
Susan Gelb | Cast | Photographer | |
Joseph Benti | Cast | Newscaster | |
Renee Braswell | Cast | Girl on the Street | |
William Bartman | Cast | Resnick | |
Julie Rice Davis | Cast | Stunt Girl | |
Beau Davis | Cast | Stunt Baby | |
Danny Chambers | Cast | Col. Arnholt | |
Clark Christiansen | Cast | Reeder | |
Carol Bryant | Cast | Mrs. Ellison | |
Diana Fiske | Cast | Cindy | |
Steve Sheldon | Cast | Shopkeeper | |
Patricia King | Cast | Patty Jean | |
Mary Jane Heelebuyck | Cast | Cook | |
Julie Phillips | Cast | Pamela | |
Stacie Joyce | Cast | Ginny | |
Corky Courson | Cast | Bandleader | |
Sean Abbott | Cast | Chad | |
Murl Lee Morris | Cast | Radio Operator | |
Van Hurst | Cast | Guardsman | |
Randy Nawalaniec | Cast | Logger #3 | |
Dennis Murphy | Cast | Logger #1 | |
Thomas Lovingier | Cast | News Director | |
Wiley Ellis | Cast | Logger #2 | |
Clarence Altkin | Cast | Reporter #1 | |
Tony Scalese | Cast | Man Watching TV | |
| Person | Type | Job | Role(s) |
