- Steven Terrell
- Johnny Carter
- Gloria Castillo
- Joan Hayden
- Frank Gorshin
- Joe Gruen
- Raymond Hatton
- Farmer Larkin
- Lyn Osborn
- Artie Burns
- Russ Bender
- Doctor
- Douglas Henderson
- Lt. Wilkins, USAF
- Sam Buffington
- Col. Ambrose - USAF
- Jason Johnson
- Detective
- Don Shelton
- City Attorney Hayden
- Scott Peters
- USAF Sergeant with Bullhorn
- Jan Englund
- Diner Waitress
- Kelly Thordsen
- Sgt. Bruce
- Bob Einer
- Soda Jerk
- Pat Lawler
- Irene
- Calvin Booth
- Paul - Best Man
- Ed Nelson
- Tom
- Roy Darmour
- Sgt. Gordon
- Audrey Conti
- Bobby's Girl
- James Bridges
- Bobby
- Jimmy Pickford
- Duke
- Joan Dupuis
- Liz
- Buddy Mason
- Policeman
- Orv Mohler
- Duke's Friend
- Angelo Rossitto
- Saucer Man
- Floyd Hugh Dixon
- Saucer Man
- Dean Neville
- Saucer Man
- Edward Peter Gibbons
- Saucer Man
- Benjie Bancroft
- Police Officer
- Paul Blaisdell
- Saucer Man
- Bob Burns
- Saucer Man
- Whitey Hughes
- Teenager
- Al Roberts
- Jimmy
