The entire cast of the film is male. Not one female character can be found.
This was the first film (and the only serial) based on a television series.
The theatrical posters featured artwork by Hollywood poster artist and commercial illustrator Glenn Cravath.
In the first chapter, one of the shots establishing the headquarters of Captain Video, is stock footage of the Alabama Hills, California.
The robot suits worn by actors were originally designed for and used in Mascot's Gene Autry serial The Phantom Empire (1935).