| PATRICK MACNEE | John Steed |
| DIANA RIGG | Emma Peel |
| PETER WYNGARDE | (the Honorable) John Cartney |
| COLIN JEAVONS | (Lord) Darcy |
| CAROL CLEVELAND | Sara |
| ROBERT CAWDRON | Horace |
| MICHAEL LATIMER | Roger Winthrop |
| JEREMY YOUNG | Willy Frant |
| BILL WALLIS | Tubby Bunn |
| STEVE PLYTAS | Kartovski |
| ART THOMAS | Pierre |
| ALF JOINT | Big Man |
| BILL REED | Huge Man |
| Associate Producer | Brian Clemens |
| Photography | Alan Hume |
| Art Director | Harry Pottle |
| Film Editor | Richard Best |
| Production Manager | Geoffrey Haine |
| Diana Rigg's wardrobe | |
| designed by | John Bates |
| and her shoes by | Edward Rayne |
| Assistant Director | Frank Hollands |
| Camera Operator | Godfrey Godar |
| Casting Director | G B Walker |
| Continuity | June Randall |
| Make-Up | George Blackler |
| Hairdresser | Pearl Orton |
| Wardrobe | Jackie Jackson |
| Sound Editor | Jack Knight |
| Sound Recorder | Simon Kaye |
| Dubbing Mixer | Len Abbott |
| Recording Director | A W Lumkin |
| Stunt Arranger | Ray Austin |