King of Jazz

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')