Lum Edwards

Chester Lauck

Acting

Abner Peabody

Norris Goff

Acting

Mr. Pinkney

Franklin Pangborn

Acting

Mrs. Madge Carmen

Kay Linaker

Acting

Omar Tennyson Gimpel

Irving Bacon

Acting

J. J. Stark Sr.

Herbert Rawlinson

Acting

Professor Albert Frisby (as Ivan Simpson)

Ivan F. Simpson

Acting

Miss LaPlanche, Dr. O'Brien's Nurse

Rosemary La Planche

Acting

Airfield Attendant

Jack Carr

Acting