Jeanette MacDonald
Louise Rayton Morgan
José Iturbi
Himself (as Jose Iturbi)
Jane Powell
Tess Morgan
Edward Arnold
Robert Nelson
Harry Davenport
Dr. Cannon
Moyna MacGill
Mrs. Smith
Elinor Donahue
Alix Morgan
Ann E. Todd
Ilka Morgan
Tom Helmore
Michael Pemberton
Kathryn Card
Jonesy
Dick Simmons
Mr. Harlow, Nelson's Secretary
Larry Adler
Himself (Harmonica Player)
Amparo Iturbi
Herself
Anita Aros
Switchboard Operator (uncredited)
Don Avalier
Headwaiter (uncredited)
Amparo Ballester
Cigarette Girl (uncredited)
Nina Bara
Cuban Singer (uncredited)
Leon Belasco
Ship Bandleader (uncredited)
Nan Bennett
Toney Tiger (uncredited)
Danny Borzage
Accordionist (uncredited)
Paul Bradley
Ship Passenger (uncredited)
Thomas E. Breen
Ship Steward (uncredited)
Virginia Brissac
Miss Drake (uncredited)
Charles Coleman
William (uncredited)
George Calliga
Concert Spectator (uncredited)
Steve Carruthers
Restaurant Patron (uncredited)
Wheaton Chambers
Stage Manager (uncredited)
David Cota
Bellboy (uncredited)
Sayre Dearing
Ship Passenger (uncredited)
Dick Earle
Concert Spectator (uncredited)
Franklyn Farnum
Ship Passenger (uncredited)
Tom Ferrandini
Ship Passenger (uncredited)
Charles Fogel
Ship Passenger (uncredited)
William Forrest
Ship Captain (uncredited)
Phyllis Graffeo
Cuban Singer (uncredited)
Thurston Hall
Howie Howard, Louise's Assistant (uncredited)
Shephen Hero
Ribs (uncredited)
Joseph La Cava
Bartender (uncredited)
Conchita Lemus
Cuban Singer (uncredited)
Bill Lewin
Ship Steward (uncredited)
Jack 'Tiny' Lipson
Freddy, Fat Man on Street (uncredited)
Harold Miller
Café Patron (uncredited)
Hans Moebus
Ship Passenger (uncredited)
Connie Montoya
Switchboard Operator (uncredited)
Dorita Pallais
Cuban Singer (uncredited)
Edward Peil Sr.
Waiter (uncredited)
Fred Perce
Café Patron (uncredited)
Frank Pershing
Ship Steward (uncredited)
Dorothy Porter
Cuban Singer (uncredited)
Paul Ravel
Concert Spectator (uncredited)
Suzanne Ridgway
Ship Passenger (uncredited)
Bert Stevens
Ship Passenger (uncredited)
Diane Stewart
Cuban Singer (uncredited)
Brick Sullivan
Cabbie (uncredited)
Joan Valerie
Hostess (uncredited)
Al Walton
Ship Passenger (uncredited)
Joanee Wayne
Telephone Operator (uncredited)
Ian Wolfe
Martin, Nelson's Second Butler (uncredited)
Estelita Zarco
Switchboard Operator (uncredited)