Calificación
Reparto

Don Porter
Professor Claude Ruppert

Brenda Joyce
June Spenser

Patricia Morison
Eve Ruppert

Milburn Stone
Gerald King

Samuel S. Hinds
Dean Albert Sears

Kathleen Howard
Eddie

Griff Barnett
Dr. George Carey

Charles D. Brown
Inspector Pepper

Ted Hecht
Lane

Leonard East
Howard