Spies force two British con men to pose as look-alike scientists peddling cheap-energy fusion.
| Writing | Leslie Bricusse | Story |
| Writing | Maurice Gran | Screenplay |
| Directing | Michael Winner | Director |
| Writing | Nick Mead | Story |
| Writing | Laurence Marks | Screenplay |
| Camera | David Wynn-Jones | Camera Operator |
| Production | Val Farmer | Assistant Accountant |
| Editing | Terry Rawlings | Editor |
| Writing | Michael Winner | Story |
| Production | Ami Artzi | Executive Producer |
| Sound | John Du Prez | Music |
| Production | Neville C. Bardoliwalla OBE | Executive Producer |
| Production | Michael Winner | Producer |
| Editing | Michael Winner | Editor |
| Production | Menahem Golan | Executive Producer |
| Art | Bill Hargreaves | Props |
| Crew | Greg Powell | Stunts |
