Frank Hawks, Rex Lease, Esther Ralston, and Dorothy Sebastian in The Mysterious Pilot (1937)

Frank Hawks and Dorothy Sebastian in The Mysterious Pilot (1937)

Frank Hawks in The Mysterious Pilot (1937)

Kenneth Harlan, Harry Harvey, and Frank Lackteen in The Mysterious Pilot (1937)

Frank Hawks, George Rosener, and Dorothy Sebastian in The Mysterious Pilot (1937)

Tom London and Frank Lackteen in The Mysterious Pilot (1937)

Frank Hawks and Rex Lease in The Mysterious Pilot (1937)

Frank Lackteen and Bob Terry in The Mysterious Pilot (1937)

Frank Hawks and Frank Lackteen in The Mysterious Pilot (1937)