Mystery Plane AMERICA'S FAVORITE COMIC STRIP IS ON THE SCREEN! An American pilot with a top-secret invention is kidnapped by foreign agents. Details Casts Galleries Posters Title Mystery Plane Release Date 1939-03-08 Runtime 01 Hours 00 Minutes Genres Crime Adventure Production Companies Monogram Pictures Production Countries United States of America John Trent... Tailspin Tommy Tompkins... Marjorie Reynolds... Betty Lou Barnes... Milburn Stone... Skeeter Milligan... Lucien Littlefield... Winslow... Tommy Bupp... Tommy (as a child)... Jason Robards Sr.... Paul Smith... George Lynn... 'Brandy' Rand... Polly Ann Young... Anita... Betsy Gay... Betty Lou as a Young Girl... William P. Carleton... Navy Commander... John S. Peters... Henchman Carl... Sayre Dearing... Henchman Fred... Bruce Mitchell... Detective Captain Walker... Mickey Martin... Young Boy... Jerry Jerome... Henchman Joe... Pat Gleason... Detective... Cyril Ring... Henchman... Arthur Thalasso... Detective... John Elliott... Army Colonel... Original Size (1280x720) Original Size (960x1440) Original Size (1494x2241)