George Newbern

as Self

as Anders

as Dr. Jack

as Grant Cutter (uncredited)

as Bryan

as Sam Snood the Science Dude (voice)

as Woody Anderson

as Superman (voice)

as Walter Mills

as Bark

as Bark (voice)

as Addison Rickford

as Ed Smart

as Bark (voice)

as Bark (voice)

as Narrator (voice)

as Self

as Steve Trevor (voice)

as Steve Trevor (voice)

as Patrick

as Thomas Reynolds

as Martin Taylor

as Jason March

as Superman / Clark Kent / Robot (voice)

as Charlie

as Andy Beast (voice)

as Dr. Sandler

as Julian

as Gil

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

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

as Bill

as John Baird

as Harold

as Howard Peterson

as Neal Morris

as Dr. Cliff Edmunds

as Jimmy

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

as Frank (voice)

as Henry Mitchell

as Dr. Brian Reynolds

as Frank / PVS Host

as Father Lyle Dey

as President Glen Tomarchio

as Andy

as Polygamist Group Member

as Roger Gardner

as Stephen Baleman

as Dr. Nick Townsend

as Stan Mercer

as Brendan McCrary

as Thomas O'Bannon

as Dr. Allen Konigsberg

as Alex Sheridan

as Superman (voice)

as Superman (voice)

as Superman (voice)

as Bill Huxley (1979)

as Arthur Haskell

as Matt Monroe

as Superman / Clark Kent (voice)

as Dr. Curtis Ryerson

as Ross Garner

as Kevin Weaver

as Jimmy Adams

as Superman (voice)

as Superman (voice)

as Todd Coombs

as Superman / Clark Kent (voice)

as Robert 'Ditto' Roberts III

as Tom

as Dr. Al Pollack

as Christian Nelson

as Ian Wickham

as Owen Frank

as Joe

as Dave

as Stu Roosa

as Walter

as Tommy Horton

as Jordan

as Michael Burns

as Theodore Rex (voice)

as Bryan MacKenzie

as Ryan Unger

as Danny

as Michael Burns

as Scott Frank

as Mike Hansen

as Marc

as Phillip Tyler

as Bennett Robinson

as Wedge

as Dr. Thomas Mason

as Patrick Highsmith

as Mike

as Bryan MacKenzie

as Tin Soldier

as Ren (voice)

as Detective Robert McKay

as Everett Rutledge

as Travis Rogers

as Uptown

as Siegenthaler

as Dan Lynch

as Bart/Matt

as Payne McIlroy

as Woody

as Eric

as Dr. Thomas Mason