Season 3 (Episode 17)
Air Date: 28 January 1965
Screenplay: Terry Nation
Director: Roy Baker
Synopsis
Guest Stars
Ann Bell (Marjorie North), James Maxwell (Jack Ingram), Maurice Hedley (Ivor North), Robert Dean (Professor Soren), Robert McLeod (Professor Oakridge), Ronald Ibbs (Professor Walter Rand), Donald Bisset (Simms), James Copeland (Dr. Carey), Russel Waters (Thompson)
Production Notes
- Adapted from the original story by Leslie Charteris
Episode Notes
- Location: Glangyre Experimental Station