El rey del Jazz

Paul Whiteman

Paul Whiteman

John Boles

Vocalist ('Song of the Dawn' / 'It Happened in Monterey')

Jeanie Lang

Vocalist ('I'd Like To Do Things For You' / 'Ragamuffin Romeo')

Laura La Plante

Editor ('Ladies of the Press') / Stenographer ('In Conference') / Quartet Member, 'Nellie'

Jeanette Loff

Vocalist ('It Happened in Monterey' / 'Bridal Veil' / 'A Bench in the Park')

Glenn Tryon

Executive ('In Conference') / Unmarried Husband

William Kent

General ('All Noisy on the Eastern Front') / Goldfish Owner ('Oh! Forevermore!') / Unmarried Couple's Offspring / Vocal ('Do Things For You')

Slim Summerville

Automobile Owner ('Springtime') / Rear End of Horse / Charles

Kathryn Crawford

Fourth Reporter ('Ladies of the Press')

Carla Laemmle

Chorine (as Beth Laemmle)

Stanley Smith

Bridegroom ('Bridal Veil' / 'A Bench in the Park')

Charles Irwin

Himself, Announcer / Soldier ('All Noisy on the Eastern Front')

George Chiles

Dancer ('It Happened in Monterey' / Vocalist 'A Bench in the Park' / 'Ragamuffin Romeo')

Jack White

Jack White

Frank Leslie

Quartet Lead Singer ('Nellie')

Walter Brennan

Desk Sergeant ('Springtime') / Soldier ('All Noisy on the Eastern Front') / Waiter ('Oh! Forevermore!') / Front End of Horse / Quartet Member ('Nellie')

Churchill Ross

Quartet Member ('Nellie')

John Arledge

First Pianist at Giant Piano ('Rhapsody in Blue') / Quartet Member ('Nellie') (as Johnson Arledge)

Al Norman

Rubber Legs Dancer ('Happy Feet')

Jacques Cartier

Voodoo Dancer ("Rhapsody in Blue")

Nell O'Day

Dancer

Marion Stattler

Specialty Dancer 'Ragamuffin Romeo' / 'Melting Pot'

Don Rose

Specialty Dancer 'Ragamuffin Romeo'

Bobbe Brox

Bobbe (as The Brox Sisters)

Patricia Brox

Kathlyn (as The Brox Sisters)

Lorayne Brox

Lorraine (as The Brox Sisters)

Bing Crosby

Trio Singer (as The Rhythm Boys)

Yola d'Avril

Automobile Owner's Wife ("Springtime") / Marie ("All Noisy on the Eastern Front") (uncredited)

Marcia Mae Jones

Child ('Bridal Veil') (uncredited)

Lugosi Béla

Emcee - Hungarian Version

Joan Marsh

Blonde ("A Bench in the Park") (uncredited)

Harry Barris

Trio Singer (as The Rhythm Boys)

Al Rinker

Trio Singer (as The Rhythm Boys)