Cast
Frank Melton
Dave 'Tex' Hodges
Tommy Wonder
Tommy
Barlowe Borland
Professor Harrison
Spec O'Donnell
Rogers
アラン・ラッド
Student (uncredited)
Constance Moore
Marian Stuart
Ernest Truex
Professor Peabody
Marc Cramer
Billy Thomas
Wilfred Lucas
Professor Ullrich
Carlyle Moore Jr.
Moss
Dixie Dunbar
Dotty Wright
William Lundigan
Bob Potter
Mark Daniels
Jay Hill