Marie Wilson - Sunny Avery 역

Joseph Crehan - Jim Horn 역

Joe King - Mr. Pierson 역

Addison Richards - Mr. B.C. Hill 역

Ruth Robinson - Mother Brunn 역

Henry B. Walthall - Dad Brunn 역

Carlyle Moore Jr. - Radio Operator on Clipper 역

Lyle Moraine - Co-Pilot on Clipper 역

Dennis Moore - Engineer on Clipper 역

Wayne Morris - Navigator on Clipper 역

Alexander Cross - Bill Andrews 역

William Wright - Pilot 역

Kenneth Harlan - Department of Commerce Inspector 역

Anne Nagel - Secretary 역

Marjorie Weaver - Secretary 역

Milburn Stone - Radio Operator 역

Owen King - Radio Operator 역

Irving Bacon - Charlie - the Janitor (uncredited) 역

George Beranger - Waiter (uncredited) 역

John Butler - Second Commerce Inspector (uncredited) 역

Glen Cavender - Pan American Union Waiter (uncredited) 역

Joe Cunningham - Jack - a Weatherman (uncredited) 역

Hal K. Dawson - Airplane Designer (uncredited) 역

Ralph Dunn - Plane Announcer at Miami Airport (uncredited) 역

Bill Elliott - Pilot (uncredited) 역

Frank Faylen - Weatherman (uncredited) 역

Jonathan Hale - State Department Official (uncredited) 역

Jack Hatfield - Reporter (uncredited) 역

Milton Kibbee - Mechanic (uncredited) 역

Shirley Lloyd - Eadie - Horn's Secretary (uncredited) 역

John Marston - Airplane Designer (uncredited) 역

Walter Miller - Instructor (uncredited) 역

Thomas Pogue - Key West Speaker (uncredited) 역

Georges Renavent - Pan American Union Speaker (uncredited) 역

John Graham Spacey - Australian Broadcaster (uncredited) 역

Edwin Stanley - Airplane Designer (uncredited) 역

Houseley Stevenson - Doctor (uncredited) 역

Harland Tucker - Airplane Designer (uncredited) 역

Guy Usher - State Department Official (uncredited) 역

Emmett Vogan - Airplane Designer (uncredited) 역

Pierre Watkin - Secretary of State (uncredited) 역