Jeanette MacDonald

Louise Rayton Morgan

José Iturbi

Himself

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)