Computer genius and chess champion Ted Danson is lured into service by secret agent Eleanor Parker and becomes a reluctant hero thanks to a number of exploits with villainous Christopher Lee and his army of lethal blue-eyed blonde women.
Unfortunately the movie Once Upon a Spy is not yet available on HBO Max.
| Directing | Ivan Nagy | Director |
| Directing | Sandy Nelson | Script Supervisor |
| Production | Jay Daniel | Producer |
| Production | David Gerber | Executive Producer |
| Camera | Dennis Dalzell | Director of Photography |
| Crew | Richard E. Butler | Stunt Coordinator |
| Sound | John Cacavas | Original Music Composer |
| Sound | Erma E. Levin | Music Editor |
| Production | Gail Melnick | Casting |
| Writing | Jimmy Sangster | Teleplay |
| Writing | Lemuel Pitkin | Story |
| Editing | Bob Fish | Editor |
| Editing | William Neel | Editor |
| Art | Duane Alt | Production Design |
| Art | Ross Bellah | Art Direction |
| Art | John H. Anderson | Set Decoration |
| Art | Audrey A. Blasdel | Set Decoration |
| Costume & Make-Up | Grady Hunt | Costume Design |
