King of 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

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')

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)

Nell O'Day

Dancer

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)

Bela Lugosi

Emcee - Hungarian Version

Joan Marsh

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

Harry Barris

Trio Singer (as The Rhythm Boys)

Jack Pierce

Makeup Artist

Billy Rose

Additional Music

George Gershwin

Additional Music

Carl Laemmle

Presenter

Pál Fejős

Assistant Director

Carl Laemmle Jr.

Producer

Milton Ager

Songs

Walter Lantz

Animation

Harry Ruskin

Writer