That Little Monster

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Twelvetrees

Forrest J. Ackerman

Edward Van Groan

Bob Hope

Bob Hope / Bob (uncredited)

Melissa Baum

Jamie

Andi Wenning

Mrs. Willock

William Mills

Mr. Willock

Wolper Willock

Baby

Paul Bunnell

Baby (Wolper Willock) (voice) (uncredited)