Suggestions by @brandonjones

Jackie Cooper

as Perry White in Superman IV: The Quest for Peace

Gene Hackman

as Lex Luthor in Superman IV: The Quest for Peace

Christopher Reeve

as Kal-El/Clark Kent in Superman IV: The Quest for Peace

Ernest B. Schoedsack

as Choreographer in Superman IV: The Quest for Peace

Alexander Courage

as Composer in Superman IV: The Quest for Peace

Lawrence Konner

as Writer in Superman IV: The Quest for Peace

Menahem Golan

as Producer in Superman IV: The Quest for Peace

Sidney J. Furie

as Director in Superman IV: The Quest for Peace

Pamela Stephenson

as Lorelei Ambrosia in Superman III

Aaron Smolinski

as Young boy in Superman III

Pamela Reed

as Unnamed wife in Superman III

Shane Rimmer

as Police officer in Superman III

Frank Oz

as Surgeon in Superman III

Gavan O'Herlihy

as Brad Wilson in Superman III

Margot Kidder

as Lois Lane in Superman III

Robert Vaughn

as Ross “Bubba” Webster in Superman III

Annie Ross

as Vera Webster in Superman III

Annette O'Toole

as Lana Lang in Superman III

Marc McClure

as Jimmy Olsen in Superman III

Jackie Cooper

as Perry White in Superman III