George Newbern

Karakter: Anders

Karakter: Grant Cutter (uncredited)

Karakter: Sam Snood the Science Dude (voice)

Karakter: Walter Mills

Karakter: Charlie

Karakter: Julian

Karakter: Bill

Karakter: Harold

Karakter: Howard Peterson

Karakter: Jimmy

Karakter: Frank (voice)

Karakter: Dr. Cliff Edmunds

Karakter: Dr. Brian Reynolds

Karakter: Polygamist Group Member

Karakter: President Glen Tomarchio

Karakter: Stephen Baleman

Karakter: Roger Gardner

Karakter: Stan Mercer

Karakter: Brendan McCrary

Karakter: Thomas O'Bannon

Karakter: Superman (voice)

Karakter: Dr. Allen Konigsberg

Karakter: Alex Sheridan

Karakter: Superman (voice)

Karakter: Arthur Haskell

Karakter: Dr. Curtis Ryerson

Karakter: Matt Monroe

Karakter: Bill Huxley (1979)

Karakter: Ross Garner

Karakter: Kevin Weaver

Karakter: Superman (voice)

Karakter: Robert 'Ditto' Roberts III

Karakter: Superman / Clark Kent (voice)

Karakter: Todd Coombs

Karakter: Ian Wickham

Karakter: Dr. Al Pollack

Karakter: Owen Frank

Karakter: Stu Roosa

Karakter:

Karakter: Michael Burns

Karakter: Theodore Rex (voice)

Karakter: Bryan MacKenzie

Karakter: Ryan Unger

Karakter: Scott Frank

Karakter: Michael Burns

Karakter: Danny

Karakter: Payne McIlroy

Karakter: Eric