In this episode, well-known Western actor, Steven Clark (b 1891 d 1954) is credited as playjng Bob. Steven Clark would have been 56 years old at this airing. The young man playing Bob appears much younger. In the photos on the IMDB page for Steven Clark, there appears a photo of "Steve Clark" with Steven Clark. Steve Clark would have been in his 30s at this airing and is undoubtedly the actor in the role of Bob.