Christopher Reeve
Clark Kent / Superman
Richard Pryor
August "Gus" Gorman
Jackie Cooper
Perry White
Marc McClure
Jimmy Olsen
Annette O'Toole
Lana Lang
Robert Vaughn
Ross Webster
Annie Ross
Vera
Pamela Stephenson
Lorelei
Margot Kidder
Lois Lane
Gavan O'Herlihy
Brad
Nancy Roberts
Unemployment Clerk
Graham Stark
Blind Man
Henry Woolf
Penguin Man
Gordon Rollings
Man In Cap
Peter Wear
Bank Robber
Justin Case
Mime
Bob Todd
Dignified Gent
Terry Camilleri
Delivery Man
Stefan Kalipha
Data School Instructor
Helen Horton
Miss Henderson
Lou Hirsch
Fred
Bill Reimbold
Wages Man
Shane Rimmer
State Policeman
Al Matthews
Fire Chief
Barry Dennen
Dr. McClean
Enid Saunders
Minnie Bannister
Kevin Harrison Cork
D.J.
Robert Henderson
Mr. Simpson
Paul Kaethler
Ricky
R.J. Bell
Mr. Stokis
Pamela Mandell
Mrs. Stokis
Peter Whitman
Man At Cash Point
Ronnie Brody
Husband
Sandra Dickinson
Wife
Philip Gilbert
Newsreader
Pat Starr
White-Coated Scientist
Gordon Signer
Mayor
John Bluthal
Pisa Vendor
George Chisholm
Street Sweeper
David Fielder
Olympic Runner
Robert Beatty
Tanker Captain
Christopher Malcolm
1st Miner
Larry Lamb
2nd Miner
Geoffrey Steele
Man in Elevator
Jill Goldston
Woman in Crowd (uncredited)