 |
Bernard Archard as Serjeant Sullivan, KC |
 |
Anthony Bate as Dr. Halliday Sutherland |
 |
Alethea Charlton as Marie Stopes |
 |
Sonia Dresdel as Professor Louise Mellroy |
 |
Leo Genn as Patrick Hastings, KC |
 |
Llewellyn Rees as Lord Chief Justice |
 |
Peter Sallis as Ernest Charles, KC |
 |
Robert Hardy as Narrator |
| Writing | R.W. Reid | Writer |
| Production | David C. Rea | Producer |
| Directing | Claude Whatham | Director |
