Paul Whiteman
Role: Paul Whiteman
John Boles
Role: Vocalist ('Song of the Dawn' / 'It Happened in Monterey')
Laura La Plante
Role: Editor ('Ladies of the Press') / Stenographer ('In Conference') / Quartet Member, 'Nellie'
Jeanette Loff
Role: Vocalist ('It Happened in Monterey' / 'Bridal Veil' / 'A Bench in the Park')
Glenn Tryon
Role: Executive ('In Conference') / Unmarried Husband
William Kent
Role: General ('All Noisy on the Eastern Front') / Goldfish Owner ('Oh! Forevermore!') / Unmarried Couple's Offspring / Vocal ('Do Things For You')
Slim Summerville
Role: Automobile Owner ('Springtime') / Rear End of Horse / Charles
Kathryn Crawford
Role: Fourth Reporter ('Ladies of the Press')
Carla Laemmle
Role: Chorine (as Beth Laemmle)
Stanley Smith
Role: Bridegroom ('Bridal Veil' / 'A Bench in the Park')
Charles Irwin
Role: Himself, Announcer / Soldier ('All Noisy on the Eastern Front')
George Chiles
Role: Dancer ('It Happened in Monterey' / Vocalist 'A Bench in the Park' / 'Ragamuffin Romeo')
Jack White
Role: Jack White
Frank Leslie
Role: Quartet Lead Singer ('Nellie')
Walter Brennan
Role: Desk Sergeant ('Springtime') / Soldier ('All Noisy on the Eastern Front') / Waiter ('Oh! Forevermore!') / Front End of Horse / Quartet Member ('Nellie')
Churchill Ross
Role: Quartet Member ('Nellie')
John Arledge
Role: First Pianist at Giant Piano ('Rhapsody in Blue') / Quartet Member ('Nellie') (as Johnson Arledge)
Al Norman
Role: Rubber Legs Dancer ('Happy Feet')
Jacques Cartier
Role: Voodoo Dancer ("Rhapsody in Blue")
Marion Stattler
Role: Specialty Dancer 'Ragamuffin Romeo' / 'Melting Pot'
Don Rose
Role: Specialty Dancer 'Ragamuffin Romeo'
Bobbe Brox
Role: Bobbe (as The Brox Sisters)
Patricia Brox
Role: Kathlyn (as The Brox Sisters)
Lorayne Brox
Role: Lorraine (as The Brox Sisters)
Bing Crosby
Role: Trio Singer (as The Rhythm Boys)
Yola d'Avril
Role: Automobile Owner's Wife ("Springtime") / Marie ("All Noisy on the Eastern Front") (uncredited)
Marcia Mae Jones
Role: Child ('Bridal Veil') (uncredited)
Bela Lugosi
Role: Emcee - Hungarian Version
Joan Marsh
Role: Blonde ("A Bench in the Park") (uncredited)
Harry Barris
Role: Trio Singer (as The Rhythm Boys)
Al Rinker
Role: Trio Singer (as The Rhythm Boys)
