Esther Williams
— Katy Higgins
Fernando Lamas
— Andre Lanet
Jack Carson
— Windy Webbe
Charlotte Greenwood
— Ma Higgins
Denise Darcel
— Gigi Mignon
William Demarest
— Pa Higgins
Donna Corcoran
— Junior Higgins
Barbara Whiting
— Suzie Higgins
Bunny Waters
— Greta
Henri Letondal
— Joubert
Paul Bryar
— Pierre
Jack Raine
— Stuart Frye
Richard Alexander
— Egyptian Channel swimmer
Tudor Owen
— Old Salt
Ann Codee
— Mrs. Lanet
Leon Alton
— Spectator at Photoshoot (uncredited)
Jimmy Aubrey
— Bartender (uncredited)
Benjie Bancroft
— Ship Passenger (uncredited)
Mary Bayless
— Ship Passenger (uncredited)
Eumenio Blanco
— Hotel Clerk (uncredited)
Eugene Borden
— French Mayor (uncredited)
Tex Brodus
— Dancer (uncredited)
Morgan Brown
— Show Spectator (uncredited)
Stumpy Brown
— Stumpy, the Violinist (uncredited)
Roy Damron
— Ship Passenger (uncredited)
Michael Dugan
— Ad Lib (uncredited)
Aminta Dyne
— English Guest (uncredited)
James Fairfax
— English Cab Driver (uncredited)
Ed Fury
— Hercules (uncredited)
Ben Gage
— Tall Swimmer (uncredited)