| Person | Type | Job | Role(s) | Episodes |
|---|---|---|---|---|
 Edmund Ward | Crew | Creator | Creator | |
 Al Mancini | Cast | Actor | Joe Shapiro | 1 |
Alan Hockey | Cast | Actor | Basil Slaughter | 1 |
 Alan White | Cast | Actor | Melbourne | 1 |
 Angela Browne | Cast | Actress | Elizabeth Haydon | 1 |
 Ann Morrish | Cast | Actress | Margaret Burnett | 1 |
 Anthony Sharp | Cast | Actor | Henry Wakely | 1 |
 Aubrey Richards | Cast | Actor | Taff - Geraint Jenkins | 1 |
 Barbara Shelley | Cast | Actress | Louisa Galbraith | 1 |
 Beth Morris | Cast | Actress | Sue Harrington | 1 |
 Bill Mitchell | Cast | Actor | Harry Friedman | 1 |
 Brian Croucher | Cast | Actor | Sammy Grey | 1 |
Brian Haines | Cast | Actor | Matthew Reeve | 1 |
 Colin Blakely | Cast | Actor | Lewis Burnett | 8 |
 David Daker | Cast | Actor | Piet Hollander | 1 |
Eric Mason | Cast | Actor | Kenny Simpson | 1 |
 Fred Feast | Cast | Actor | 1 | |
Freda Dowie | Cast | Actress | Jean MacKinnon | 1 |
 Frederick Jaeger | Cast | Actor | Hans Deiter | 1 |
Frederick Treves | Cast | Actor | Gilbert Webb | 1 |
 Gareth Hunt | Cast | Actor | Eddie Malone | 2 |
 Gary Watson | Cast | Actor | John Quentin | 8 |
Gordon Reid | Cast | Actor | Willie O'Keefe | 1 |
 Jack Watson | Cast | Actor | Douglas MacKinnon | 1 |
 James Grout | Cast | Actor | Sam McGuire | 2 |
 James Maxwell | Cast | Actor | Leonid Frengel | 1 |
 Jan Francis | Cast | Actress | Captain Jane Ashley | 1 |
 Jane Seymour | Cast | Actress | Laura Burnett | 1 |
 Jenny Hanley | Cast | Actress | Druscilla Lowndes | 1 |
 Jeremy Wilkin | Cast | Actor | Eric Mackay | 1 |
John Bay | Cast | Actor | Sam Lambert | 1 |
John Rapley | Cast | Actor | Big Ears | 1 |
Julian Curry | Cast | Actor | Simon Hatchett | 1 |
 Julian Glover | Cast | Actor | Joe Denver | 1 |
Keith Varnier | Cast | Actor | Tony Hammond | 2 |
 Laurence Payne | Cast | Actor | James Prendergast | 1 |
 Michael Coles | Cast | Actor | Hans Erickson | 1 |
 Michael Halsey | Cast | Actor | Gert Hauser | 1 |
 Michael Shannon | Cast | Actor | Milton Webber | 1 |
 Michael Williams | Cast | Actor | Alan Crowe | 8 |
 Naomi Chance | Cast | Actress | Jane Cowley | 1 |
 Patrick Jordan | Cast | Actor | Ernest Crichton | 1 |
 Peter Armitage | Cast | Actor | Sergeant of the Guard | 1 |
 Peter Halliday | Cast | Actor | Jean-Claud de Salle | 1 |
 Ray Smith | Cast | Actor | Josef Milcjek | 1 |
 Richard Bebb | Cast | Actor | Sir Charles Hammond | 1 |
Richard Shaw | Cast | Actor | Joe Hennessy | 1 |
 Susan Brown | Cast | Actress | Anna Kreidner | 1 |
 T.R. Bowen | Cast | Actor | Michael Preston | 1 |
 Tenniel Evans | Cast | Actor | Joseph Blenkinsop | 1 |
 Tony Jay | Cast | Actor | Laszlo | 1 |
 Victor Brooks | Cast | Actor | Night Watchman | 1 |
Will Stampe | Cast | Actor | Ernst Bronfman | 1 |
 William Lucas | Cast | Actor | George Pilgrim | 1 |
 William Russell | Cast | Actor | Peter Kroger | 1 |
Jennifer Baker | Cast | Actress | Secretary | 1 |
George Mikell | Cast | Actor | Max Gunther | 1 |
 Alan MacNaughtan | Cast | Actor | Charlie Galbraith | 1 |
Georgine Anderson | Cast | Actress | Dorothy Graham | 1 |
Billy Cornelius | Cast | Karl Grotzen | 1 | |
Colin George | Cast | George Seagram | 1 | |
James Grant | Cast | Actor | Ian Duncan | 1 |
 Peter Miles | Cast | Actor | Harry Gold | 1 |
Iain Blair | Cast | Actor | Archie Black | 1 |
Frank Wylie | Cast | Actor | David Larson | 1 |
John Gatrell | Cast | Actor | Shop Assistant | 1 |
Ivan Beavis | Cast | Actor | George Halloran | 1 |
| Person | Type | Job | Role(s) | Episodes |
