Bruce Dern would return in The Left Side of Canada.
Ted de Corsia would return in A Creature Lurks in Ambush.
Gavin MacLeod would return in Women of Silure.
Alternate title of this episode: Crime and Punishment: Nicholas Cain.
The first two episodes were edited into a movie, The Crimebusters, for theatrical release in 1961.
David Karp who contributed the story and co-wrote it with series creator Paul Monash used the pseudonym Wallace Ware for this episode.