of Superman as a twice-weekly afternoon half-hour series. This version reused the scripts for the 60 MBS half-hour episodes and the 13 "adult" ABC episodes but with new cast members. Michael Fitzmaurice replaced Collyer as Kent/Superman, Jack Grimes replaced Jackie Kelk as Jimmy Olsen, and Ross Martin replaced Jackson Beck as narrator. A total of 78 episodes were produced, with the final broadcast, "The Mystery of the Prehistoric Monster", on March 1, 1951. By then, producer Robert Maxwell was actively preparing Adventures of Superman'' for television. Cast Superman/Kal-El/Clark Kent: Bud Collyer (1940–1950) Michael Fitzmaurice (1950–1951) Lois Lane: Rolly Bester Helen Choate Joan Alexander Perry White: Julian Noa Jimmy Olsen: Jackie Kelk Jack Grimes Batman: Matt Crowley Stacy Harris Gary Merrill Robin: Ronald Liss Inspector Henderson: Matt Crowley Earl George Jor-El: Ned Wever Lara: Agnes Moorehead Ro-Zan: Jay Jostyn Professor: Jay Jostyn Jimmy (Professor's son): Junior O'Day The Wolfe: Ned Wever Keno: Arthur Vinton Railroad Conductor: Julian Noa The Yellow Mask: Julian Noa Dr. Dahlgren: Ned Wever June Anderson: Marian Shockley Bartley Pemberton: Ned Wever Captain Anderson: Frank Lovejoy Beany Martin (Daily Planet copyboy): Jackson Beck Alfred Pennyworth: Jackson Beck Narrator: George Lowther (1940–1942) Jackson Beck (1943–1951) Ross Martin (1951) From 1949 to 1954 there was also an Australian version of the series. This series included 1040 15-minute episodes. It was cast bwith Australia actors such as Leonard Teale as Superman and Margaret Christensen as Lois Lane. References External links "Superman... in the Media," Radio Recall, February 2005 Superman Radio Episode List Episodes of The Adventures of Superman from Dumb.com Episodes of The Adventures of Superman from Old Time Radio Researchers Group Library Superman radio series American radio dramas American science fiction radio programs 1940 radio programme debuts 1951 radio programme endings Mutual Broadcasting System programs Superhero fiction ABC radio programs