| Person | Type | Job | Role(s) |
|---|---|---|---|
 Ian La Frenais | Crew | Crew | Additional Dialogue |
 Ralph Thomas | Crew | Directing | Director |
 Raymond Hitchcock | Crew | Writing | Characters |
 Betty E. Box | Crew | Production | Producer |
 Sid Colin | Crew | Writing | Writer |
 Adrienne Posta | Cast | Actress | P.C. 217 'Iris' |
 Alan Lake | Cast | Actor | Derry Hogan |
 Alan Tilvern | Cast | Actor | General Dodds |
 Anthony Andrews | Cast | Actor | Catchpole |
 Anthony Sharp | Cast | Actor | Judge |
 Barry Humphries | Cast | Actor | Dr. Anderson / Australian TV Lady |
 Bernard Lee | Cast | Actor | Barraclough |
 Carol Hawkins | Cast | Actress | Maggie |
 Denholm Elliott | Cast | Actor | Sir Emmanuel Whitbread |
Diane Langton | Cast | Actress | Maureen Sugden |
 Elke Sommer | Cast | Actress | Clarissa |
 Emily Bolton | Cast | Actress | Miss Thailand (as June Bolton) |
 George Coulouris | Cast | Actor | Professor Godowski |
 Gertan Klauber | Cast | Actor | Pablo |
 Harry H. Corbett | Cast | Actor | Prime Minister |
 James Booth | Cast | Actor | Jeffcott |
 Jenny Hanley | Cast | Actress | Angie - Miss Teenage Lust |
 Judy Geeson | Cast | Actress | Dr. Fairweather |
 Judy Matheson | Cast | Actress | Maria |
 Julie Ege | Cast | Actress | Miss Hanson |
 Leigh Lawson | Cast | Actor | Percy Edward Anthony |
 Madeline Smith | Cast | Actress | Miss UK |
 Marianne Stone | Cast | Actress | Reporter (uncredited) |
 Marika Rivera | Cast | Actress | Madame Lopez |
Michael Barratt | Cast | Actor | Self |
 Milo O’Shea | Cast | Actor | Dr. Klein |
 Olga Anthony | Cast | Actress | Whitbread's Assistant (uncredited) |
 Ronald Fraser | Cast | Actor | Bleeker |
 T. P. McKenna | Cast | Actor | London News Editor |
Vikki Richards | Cast | Actress | Dolores (uncredited) |
 Vincent Price | Cast | Actor | Stavos Mammonian |
Angus McKay | Cast | (uncredited) | |
 Penny Irving | Cast | Actress | Chiquita |
Graham Weston | Cast | Actor | Brian |
Karan David | Cast | Actress | Miss Israel (as Karen David) |
 Minah Bird | Cast | Actress | Miss America |
Lai Ling | Cast | Actress | (uncredited) |
Edgar Metcalfe | Cast | London Newsman | |
Ludmila Nova | Cast | Miss France | |
Bernard Falk | Cast | Self | |
Marlene Morrow | Cast | Miss Australia | |
| Person | Type | Job | Role(s) |
