
| Robert Morley | ... | Himself - Presenter (14 episodes, 1980-1981) |
 | Andrew Johns | ... | Dr. Bernard Spilsbury / ... (7 episodes, 1980-1981) |
 | Charles Kay | ... | Sir Henry Curtis Bennett, K.C. / ... (4 episodes, 1980-1981) |
 | Lewis Fiander | ... | Mr. R.D. Muir / ... (4 episodes, 1980-1981) |
 | Margaret Lang | ... | Mrs. Bates (3 episodes, 1980-1981) |
 | George Parsons | ... | Freke Palmer (3 episodes, 1980-1981) |
 | John Fraser | ... | Dr. Peter Crippen / ... (2 episodes, 1980-1981) |
 | Leslie French | ... | Judge / ... (2 episodes, 1980) |

| Michael Byrne | ... | Edward Marshall-Hall / ... (2 episodes, 1981) |
 | Paul Arlington | ... | Mr. J.D. Casswell / ... (2 episodes, 1980-1981) |
 | Jonathan Elsom | ... | Mr. Anthony Hawke / ... (2 episodes, 1980-1981) |
 | Zuleika Robson | ... | Sarah (2 episodes, 1980) |
 | Joan Sims | ... | 'Belle' Elmore / ... (2 episodes, 1980-1981) |
 | Bill Croasdale | ... | Clerk of Court / ... (2 episodes, 1980-1981) |
 | Marina McConnell | ... | Gwendoline Bugg / ... (2 episodes, 1980-1981) |
 | Tom Harrison | ... | Jury Foreman / ... (2 episodes, 1980-1981) |
 | Rex Arundel | ... | Clerk of Court (2 episodes, 1981) |
 | Gilbert Wynne | ... | Dr. Thomas MacCarthy / ... (2 episodes, 1980-1981) |
 | Donald Eccles | ... | Dr A.J. Pepper / ... (2 episodes, 1980-1981) |