Superman / Clark Kent
Lex Luthor / Nuclear Man (voice)
Perry White
Jimmy Olsen
Lenny
David Warfield
Nuclear Man
Lacy Warfield
Lois Lane
Jeremy
Harry Howler
Jean Pierre Dubois
General Romoff
Levon Hornsby
U.S. President
Tall Marshall (Chain Gang)
Marshall 1
Russian General 1
Russian General 2
Russian General 3 (Kremlin)
Senator - Pentagon
U.N. Guard - Japanese
Russian General - Red Square
Cosmonaut Captain
Cosmonaut (as Dorota Zienska)
Cosmonaut (as Jirí Stanislav)
Teacher - JFK High School
Convict
Submariner
Secretary General U.N.
Chief of Staff
Army Chief
Navy Chief
Technician
U.N. Guard - Swedish
Priest - Boystown
Museum Tour Guide
Paul - Metro Sports Club
Technician - Fort Mason
First Elder
Second Elder
Cosmonaut - Space Walker
Bill Compton
Husband - Great Wall of China
Chinese Official - Great Wall of China
Tourist - Great Wall of China
Russian Premiere (as Witold Scheybal)
Engineer - Subway
MBC Newscaster
Lara (voice)
Nuclear Man #2 (scenes deleted)
Baby Superman (uncredited) (unconfirmed)
Reporter (uncredited)
U.N. Ambassador (uncredited)
S.W.A.T. team member with melting gun (uncredited)
Woman in Crowd (uncredited)
Commuter (uncredited)
Woman Running for Bomb (uncredited)
French Military Officer (uncredited)
American General (uncredited)
Sergeant York (uncredited)
Russian Guard (uncredited)
Onlooker at Rally (uncredited)
School kid (uncredited)
Journalist (uncredited)
Policeman (uncredited)
Young Man, Metro Club (uncredited)
Daily Planet Employee (uncredited)
Lex Luther Girlfriend (uncredited)