| Person | Type | Job | Role(s) |
|---|---|---|---|
 Annabelle Weenick | Crew | Costume & Make-Up | Makeup Artist |
Don Ross | Crew | Sound | Sound Editor |
Edwin Tobolowsky | Crew | Production | Producer |
Jack Bennett | Crew | Crew | Special Effects |
Jim Finley | Crew | Camera | Grip |
Joreta C. Cherry | Crew | Production | Production Manager |
 Larry Buchanan | Crew | Directing | Director, Writer, Producer, Editor |
Rex Cromwell | Crew | Crew | Sound Recordist |
Robert C. Jessup | Crew | Camera | Director of Photography |
Robert Dracup | Crew | Lighting | Gaffer |
Ronald Stein | Crew | Sound | Music |
Ann Palmer | Cast | U.S.D.S. Tech | |
Barnett Shaw | Cast | Man at Military Conference | |
 Bill Thurman | Cast | Actor | Drunk on Pier |
Bob Hazlett | Cast | James, Gas Station Attendant | |
Bob Lorenz | Cast | ||
Bubbles Cash | Cast | Stripper Abducted by Martians | |
Byron Lord | Cast | Actor | Col. Bob Page, U.S.D.S. |
Cal Duggan | Cast | Martian Fellow #5 | |
Chet Davis | Cast | Network News Man | |
Claude Earls | Cast | ||
David England | Cast | Planetarium Manager | |
Dick Simpson | Cast | ||
Don Campbell | Cast | ||
Donna Lindberg | Cast | Stewardess Abducted by Martians | |
George Edgley | Cast | Planetarium Director | |
Gordon Bulow | Cast | ||
Larry Buchanan | Cast | Actor | Narrator of Planetarium Film (voice) |
Larry Tanner | Cast | Martian Fellow #4 | |
 Neil Fletcher | Cast | Actor | Secretary of Defense |
 Pat Delaney | Cast | Actress | Artist Abducted by Martians |
 Patrick Cranshaw | Cast | Actor | Drunk #2 on Pier |
Roger Ready | Cast | Stimmons | |
Ron Scott | Cast | Actor | |
Sally Casey | Cast | ||
Sherry Roberts | Cast | Brenda Knowlan, Abductee | |
Sylvia Rundell | Cast | ||
Terry Davis | Cast | Actress | |
 Tommy Kirk | Cast | Actor | Dop - Martian Fellow #1 / Mr. Fast - Seattle Sun Reporter |
 Tony Huston | Cast | Actor | Martian Fellow #3 |
 Warren Hammack | Cast | Actor | Martian Doctor / Fellow #2 |
 Yvonne Craig | Cast | Actress | Dr. Bolen |
| Person | Type | Job | Role(s) |
