Rex Reason

Character: David Simms

Diana Douglas

Character: Elaine March Simms

Myron Healey

Character: Bill March

Strother Martin

Character: Co-pilot

Robert Karnes

Character: Radio Operator

Harold Fong

Character: Sergeant Lee

Harold Dyrenforth

Character: Professor Faber

Jarmila Vacková

Character: Mrs. Faber

William Schallert

Character: Aylen