David Wilson
Superman/Clark Kent
Lesley Ann Warren
Lois Lane
David Wayne
Dr. Abner Sedgwick
Loretta Swit
Sydney
Kenneth Mars
Max Mencken
Gary Owens
Narrator (voice) (uncredited)
Phil Leeds
MIT Technician
Harvey Lembeck
Gangster
Allen Ludden
Perry White
Al Molinaro
Gangster