George Newbern

as Stan Mercer

as Danny

as Dr. Cliff Edmunds

as Dr. Al Pollack

as Stephen Baleman

as Julian

as Harold

as Arthur Haskell

as Howard Peterson

as Roger Gardner

as Kevin Weaver

as Bryan MacKenzie

as Kal-El / Clark Kent / Superman (voice)

as Todd Coombs

as Steve Trevor (voice)

as Frank (voice)

as Steve Trevor (voice)

as Superman (voice)

as Bryan MacKenzie

as Dan

as Man in Black / Guido / Man / Youth 3 (voice)

as Alex Sheridan

as Superman (voice)

as Charlie

as Thomas O'Bannon

as President Glen Tomarchio

as Superman (voice)

as Superman / Clark Kent / Robot (voice)

as Bill Huxley (1979)

as Brendan McCrary

as Superman (voice)

as Dr. Allen Konigsberg

as Sam Snood the Science Dude (voice)

as Dr. Brian Reynolds

as Grant Cutter (uncredited)

as Ross Garner

as Eric

as Matt Monroe

as Ryan Unger

as Neal Morris

as Superman / Clark Kent (voice)

as Jimmy

as Michael Burns

as Polygamist Group Member

as Walter Mills

as Bill

as Stu Roosa

as Frank / PVS Host

as Superman (voice)

as Thomas Reynolds

as Superman (voice)

as Theodore Rex (voice)

as Tom

as Andy Beast (voice)

as Henry Mitchell

as Patrick Highsmith

as Anders

as Tommy Horton

as Scott Frank

as Siegenthaler

as Woody Anderson

as Father Lyle Dey

as Ed Smart

as Ren (voice)

as Addison Rickford

as Superman / Clark Kent (segment "The Return of Black Adam") (voice)

as Bryan

as Payne McIlroy

as Superman / Clark Kent (voice)

as Ian Wickham

as Martin Taylor

as Dr. Nick Townsend

as Travis Rogers

as Owen Frank

as Christian Nelson

as Bark (voice)

as Dr. Sandler

as Bark

as Bark (voice)

as Mike

as Jimmy Adams

as Dave

as Bark (voice)

as Walter

as Woody

as Jordan

as Jason March

as Uptown

as Detective Robert McKay

as Michael Burns

as Bennett Robinson

as Bart/Matt

as Robert 'Ditto' Roberts III

as Dr. Thomas Mason

as Phillip Tyler

as John Baird

as Tin Soldier

as Everett Rutledge

as Wedge

as Joe

as Mike Hansen

as Gil

as Self

as Patrick

as Marc

as Dr. Thomas Mason

as Andy

as Narrator (voice)

as Dr. Jack

as Self