The discovery of a way of turning petrol into water makes a fortune and romance for the young inventor.
Robert Cummings
Christopher Parker
Ann Blyth
Alva Abbott
Percy Kilbride
Henry J. Abbott
Ray Collins
A B Blair
Dooley Wilson
Aristotle
Donald Woods
Roger Abernathy
Mikhail Rasumny
Dr. Axel Torgelson
Percy Helton
Joe Hershey
Harry Antrim
Mr. Whiting
Wallis Clark
Mr. Van Alstyne
Frank Ferguson
Hap Ross
Russell Simpson
Farmer
Lester Matthews
Mr. Aberson
Murray Alper
McGuinness
Kenneth Tobey
Pilot
Harris Brown
Colonel
Willard Waterman
Commander H.C. Christie
Lois Austin
Miss Firby (uncredited)
Dee Carroll
Stenographer (uncredited)
Edward Clark
Doctor (uncredited)
Ruth Clifford
Miss Berry (uncredited)
Joseph Granby
Stranger (uncredited)
Bill Walker
Herbert
