| Peter Davison | as | Dr Stephen Daker | |
| Graham Crowden | as | Dr Jock McCannon | |
| David Troughton | as | Dr Bob Buzzard | |
| Barbara Flynn | as | Dr Rose Marie | |
| Amanda Hillwood | as | Lyn Turtle | |
| Joanna Kanska | as | Grete Grotowska |
Series: 2
Episodes: 15
Transmitted: 1986-1992
BBC Television