The Mechanical Monsters

Bud Collyer

Clark Kent / Superman / Scientist (voice) (uncredited)

Joan Alexander

Lois Lane (voice) (uncredited)

Jackson Beck

Narrator (voice) (uncredited)

Dave Fleischer

Director

Jerry Siegel

Characters

Joe Shuster

Characters

Izzy Sparber

Story

Seymour Kneitel

Story

George Germanetti

Animation

Steve Muffati

Animation

Frank Endres

Animation

Max Fleischer

Producer

Sammy Timberg

Music