Captain Marvel (DC Comics) in unison, they can become adult superheroes as well. In "Whiz Comics" #25 (Dec 1941), Captain Marvel saves Freddy Freeman, a boy who had been left for dead by the evil Captain Nazi, and does for Freddy what the wizard did for him. By speaking the name "Captain Marvel," Freddy can become the superpowered Captain Marvel, Jr.. Unlike Billy, Freddy retains his 14-year-old appearance as a superhero. "Captain Marvel Adventures" #18 (Dec. 1942) introduced Billy and Freddy to Mary Bromfield, a rich girl who turns out to be Billy's long-lost twin sister. By saying the magic word "Shazam," Mary Bromfield
Adventures of Captain Marvel Tom Tyler did not sufficiently resemble the "beefy, baby-faced Captain Marvel". At the time, Tyler was a weightlifting champion and the serial costume matched Captain Marvel's original comic book appearance, right down to his being slender. By the time of the serial's release, the appearance of Captain Marvel had changed due to Fawcett comics artist C. C. Beck having taken over drawing the character. Tyler was described as clumsy, knocking over props with his "lanky arms". Punches in fight scenes would sometimes connect. Due to his convincing performance in "King of the Royal Mounted", actor Robert Strange (as John Malcolm)