Rod Lauren

Paul Lawrence

Sirry Steffen

Marta Farnstrom

Peter Breck

Steve Curan

Kent Taylor

Dr. Max Weitzberg

Alan Hale Jr.

Sheriff Townsend

Ross Elliott

Deputy Earl Harrison

Beverly Lunsford

Patsy Townsend

Allison Hayes

Donna

Ed Werner

Prof. Farnstrom

Arline Judge

Mrs. Hotchkiss

Richard Arlen

Lee Barrenger

Syd Saylor

Soda Shop Owner

Tris Coffin

Security Chief Meidel

Les Hoyle

Astronaut Mel Lockhart

Andy Andrews

Jack Putnam

Stan Jones

The Rivingtons

Juke Box Vocalists