| Person | Type | Job | Role(s) |
|---|---|---|---|
 Al Martin | Crew | Writing | Screenplay |
Alex Weldon | Crew | Crew | Special Effects |
Bartlett A. Carré | Crew | Production | Production Manager |
Carlie Taylor | Crew | Costume & Make-Up | Makeup Artist |
Charles Gross Jr. | Crew | Editing | Editor |
Don Ament | Crew | Art | Art Direction |
 Edward L. Cahn | Crew | Directing | Director |
Frederick E. West | Crew | Camera | Director of Photography |
James H. Nicholson | Crew | Production | Producer |
 Paul Blaisdell | Crew | Crew | Special Effects |
Paul W. Fairman | Crew | Writing | Story |
Robert J. Gurney Jr. | Crew | Writing | Screenplay, Producer |
Ronald Stein | Crew | Sound | Original Music Composer |
 Samuel Z. Arkoff | Crew | Production | Executive Producer |
Howard A. Anderson | Crew | Crew | Special Effects |
 Angelo Rossitto | Cast | Actor | Saucer Man |
Audrey Conti | Cast | Bobby's Girl | |
 Bob Burns | Cast | Actor | Saucer Man |
Bob Einer | Cast | Soda Jerk | |
Buddy Mason | Cast | Actor | Policeman |
Calvin Booth | Cast | Actor | Paul - Best Man |
Dean Neville | Cast | Saucer Man | |
 Don Shelton | Cast | Actor | City Attorney Hayden |
 Douglas Henderson | Cast | Actor | Lt. Wilkins, USAF |
 Ed Nelson | Cast | Actor | Tom |
Edward Gibbons | Cast | Saucer Man | |
Floyd Hugh Dixon | Cast | Saucer Man | |
 Frank Gorshin | Cast | Actor | Joe Gruen |
 Gloria Castillo | Cast | Actress | Joan Hayden |
 James Bridges | Cast | Actor | Bobby |
Jan Englund | Cast | Diner Waitress | |
Jason Johnson | Cast | Actor | Detective |
Jimmy Pickford | Cast | Duke | |
Joan Dupuis | Cast | Liz | |
 Kelly Thordsen | Cast | Actor | Sgt. Bruce |
 Lyn Osborn | Cast | Actor | Artie Burns |
Orv Mohler | Cast | Duke's Friend | |
Pat Lawler | Cast | Irene | |
Paul Blaisdell | Cast | Actor | Saucer Man |
 Raymond Hatton | Cast | Actor | Farmer Larkin |
Roy Darmour | Cast | Sgt. Gordon | |
 Russ Bender | Cast | Actor | Doctor |
Sam Buffington | Cast | Actor | Col. Ambrose, USAF |
 Scott Peters | Cast | Actor | USAF Sergeant with Bullhorn |
Steven Terrell | Cast | Johnny Carter | |
| Person | Type | Job | Role(s) |
