| Person | Type | Job | Role(s) | Episodes |
|---|---|---|---|---|
 Robin Chapman | Crew | Creator | Creator | |
 Adrienne Corri | Cast | Actress | Lynne Crawshaw | 1 |
 Anthony Hopkins | Cast | Actor | Dr. Harding | 1 |
 Anthony Newlands | Cast | Actor | Sir Graham Brome | 1 |
 Barbara Jefford | Cast | Actress | Ursula Dallendorf | 1 |
 Barbara Knox | Cast | Barbara Mullaney | 1 | |
 Brian Wilde | Cast | Actor | George Horton | 1 |
 Carol Cleveland | Cast | Actress | Marya Ference | 1 |
 Christopher Benjamin | Cast | Actor | Chief Supt. Craythorpe | 1 |
 Colin Jeavons | Cast | Actor | Dr. Jim Pearson | 1 |
 Danny Green | Cast | Actor | 'Kipper' Da Vinci | 1 |
 David Horne | Cast | Actor | Lord John Bower | 1 |
 David Langton | Cast | Actor | George Henderson | 1 |
 David Neal | Cast | Actor | Walker | 1 |
 Denholm Elliott | Cast | Actor | Imlac Defraits | 13 |
 Denis Quilley | Cast | Actor | Huston | 1 |
 Derek Fowlds | Cast | Actor | Bruce | 1 |
 Dilys Laye | Cast | Actress | Karen | 1 |
 Dinsdale Landen | Cast | Actor | Peter Nash | 1 |
 Donald Pickering | Cast | Actor | Hatier | 1 |
 Edward Chapman | Cast | Actor | Oliver Crawford | 1 |
Eric Thompson | Cast | Actor | Manuel | 1 |
 Frank Thornton | Cast | Actor | Chief Inspector Bascombe | 1 |
 Geoffrey Keen | Cast | Actor | Robert Grimes | 1 |
 Geoffrey Palmer | Cast | Actor | Ian McWatt | 1 |
 George Sewell | Cast | Actor | Shelton | 1 |
 Hugh Burden | Cast | Actor | Charles Morrow | 1 |
 Ian Ogilvy | Cast | Actor | Pedro Da Silva | 1 |
 Jerome Willis | Cast | Actor | Guy Leduc | 1 |
 Jill Dixon | Cast | Actress | Moira Leigh | 1 |
 John Comer | Cast | Actor | Sgt. Thomas Lynch | 1 |
 John Stratton | Cast | Actor | Leonard Fitch | 1 |
Julie Goodyear | Cast | Duckie | 1 | |
 Leonard Sachs | Cast | Actor | General René Gavreau | 1 |
 Lyndon Brook | Cast | Actor | Alan Haynes | 1 |
Meg Wynn Owen | Cast | Actress | Glynis Hughes | 1 |
 Michael Aldridge | Cast | Actor | Dimmock | 13 |
 Michael Gough | Cast | Actor | Andrei Konev | 1 |
 Michael Robbins | Cast | Actor | C.P.O. Bradshaw | 1 |
 Mike Pratt | Cast | Actor | Lt. Manuel Rafael Achara | 1 |
Neil Stacy | Cast | Actor | Seaman Giuseppe Fabbri | 1 |
 Nicholas Courtney | Cast | Actor | Gilles | 1 |
 Peter Wyngarde | Cast | Actor | Paul Panacek | 1 |
 Richard Vernon | Cast | Actor | Oldenshaw | 26 |
 Rio Fanning | Cast | Actor | John Corry | 1 |
 Roger Hammond | Cast | Actor | Bannerman | 1 |
 Roy Marsden | Cast | Actor | Lt. David Stanton | 1 |
 Terence Alexander | Cast | Actor | Paul Paragon | 1 |
 Tony Steedman | Cast | Actor | James Hardacre | 1 |
 Trevor Bannister | Cast | Actor | Martin Fowler | 1 |
 Vladek Sheybal | Cast | Actor | Max Opals | 1 |
 Warren Mitchell | Cast | Actor | Petropolous | 1 |
 Willoughby Goddard | Cast | Actor | Sir Geoffrey Norton | 13 |
 Jameson Clark | Cast | Actor | Inspector Mainwaring | 1 |
John Quayle | Cast | Actor | Lt. Julian Goltheart | 1 |
 Scott Forbes | Cast | Actor | Major Cody Myers | 1 |
 Barry Linehan | Cast | Actor | Lampeter | 1 |
 Jan Waters | Cast | Actress | Juliet Severne | 1 |
Jayne Sofiano | Cast | Mary Kenrick | 1 | |
| Person | Type | Job | Role(s) | Episodes |
