Anne Wesson
Jim Taylor
Robert Malone aka The Torpedo
Iris Compton
Sen. Corey
Thelma Chase
Mrs. Franklin Sydney
Honeyman
Jessup (as Donald Barry)
Harrison Brand
Ping
Thomas Sydney in Photographs (uncredited)
Reporter (uncredited)
Airline Ticket Clerk (uncredited)
Radio Announcer (uncredited)
Alex Wesson (uncredited)
Marshall (uncredited)
First Operator (uncredited)
Photographer (uncredited)
Land Operator (uncredited)
Radio Announcer (voice) (uncredited)
Operator (uncredited)
Second Pilot (uncredited)
Captain (uncredited)
Pacific Seabird Pilot (uncredited)
Pacific Seabird Navigator (uncredited)