| Leonard Rossiter | as | Reginald Perrin | |
| Pauline Yates | as | Elizabeth Perrin | |
| John Barron | as | C.J. | |
| Sue Nicholls | as | Joan Greengross | |
| Geoffrey Palmer | as | Jimmy | |
| Sally-Jane Spencer | as | Linda | |
| Tim Preece | as | Tom (Series 1-2) | |
| Leslie Schofield | as | Tom (Series 3) | |
| Trevor Adams | as | Tony Webster | |
| Bruce Bould | as | David Harris-Jones | |
| John Horsley | as | Doc Morrissey | |
| Theresa Watson | as | Prue Harris-Jones | |
| Joseph McBrady | as | McBlane |
Series: 3
Episodes: 21
Transmitted: 1976-1979
Channel: BBC1
BBC Television