- Kenneth Mars
- Max Mencken
- Loretta Swit
- Sydney Carlton
- Lesley Ann Warren
- Lois Lane
- David Wayne
- Dr. Abner Sedgwick
- David Patrick Wilson
- Superman / Clark Kent (as David Wilson)
- Phil Leeds
- MIT Technician
- Harvey Lembeck
- Gangster
- Allen Ludden
- Perry White
- Al Molinaro
- Gangster
- Malachi Throne
- King Big Boss V
- Lou Wills Jr.
- Gangster
- Danny Goldman
- Newsroom Copy Boy
- Geoffrey Horne
- Ray Clive
- George Chandler
- Jonathan Kent
- Irene Tedrow
- Martha Kent
- Stuart Goetz
- Jerry Siegel
- Michael Lembeck
- Joe Shuster
- Gary Owens
- Narrator
- Ronnie Claire Edwards
- Cheerleader
- Joanna Kerns
- Citizen
- Udana Power
- Cheerleader
- Nita Talbot
- Gabby Lady