Режиссер: Чарли Чейз
Кёрли Ховард
Curly
Ларри Файн
Larry
Мо Ховард
Moe
Bud Jamison
Acme Service Station Owner (uncredited)
Samuel Adams
Professor Feinstein (uncredited)
Beatrice Blinn
Brainy Astronomy Student (uncredited)
Al Thompson
Professor Frankfurter (uncredited)
