Joan Alexander as Secret Agent (voice) (uncredited)

Jackson Beck as Narrator / Police Chief / Saboteur (voice) (uncredited)

Bud Collyer as Clark Kent / Superman / Saboteur (voice) (uncredited)

Jack Mercer as Perry White / Saboteur (voice) (uncredited)

Julian Noa as Perry White / Police Officer / Saboteur (voice) (uncredited)

Sam Parker as (voice) (uncredited)