- Ray Walker
- Lt. Nick Terris
- Julie Bishop
- Janet Curtis
- William Farnum
- Col. Curtis
- Noah Beery
- Capt. Terris
- Hyram A. Hoover
- Lt. Peter Taylor
- Morgan Conway
- Frank Harland
- Warner Richmond
- Powell
- Donald Reed
- Paul
- Billy Erwin
- Horace
- Ruth Romaine
- Stella
- Eddie Fetherston
- Wireless Operator
- Gertrude Simpson
- Wife
- Alice Belcher
- Woman in Bathtub
- Tom Brower
- Officer
- Fern Emmett
- Landlady
- Billy Gilbert
- Husband
- Leon Holmes
- Pilot
- Herb Vigran
- Radio Operator
- Joe Young
- Mustached Man
