- Johnny Weissmuller
- Johnny Duval
- Virginia Grey
- Janet Hilton
- Buster Crabbe
- Mike Kalavich
- Carol Thurston
- Toni Rousseau
- Pedro de Cordoba
- Tim Rousseau
- Marcelle Corday
- Grandmere Rousseau
- William Edmunds
- Emile Ledoux
- Edwin Maxwell
- Capt. Pierre Moise
- Pierre Watkin
- P.T. Hilton
- Charles Gordon
- Capt. Hal Peyton
- Frank Fenton
- Capt. Pete Dailey
- Oscar Blank
- Townsman
- Rudy Bowman
- Party Guest
- William Challee
- Barfly
- Joseph Crehan
- Capt. Sorenson
- Russell Custer
- Townsman
- Tex Driscoll
- Party Guest
- Edward Earle
- Baxter
- Eddie Foster
- Alex
- David Janssen
- Emile's Eldest Son
- I. Stanford Jolley
- Coast Guard Skipper
- Russell Meeker
- Party Guest
- Libby Taylor
- Hiltons' Maid
- Jack Tornek
- Party Guest
- Emmett Vogan
- Engstead
- Eleanore Vogel
- Townswoman
- Geraldine Wall
- New Orleans Nurse
- Crane Whitley
- Coast Guard Skipper
