 Paul WhitemanPaul Whiteman | Paul Whiteman |
 John BolesVocalist ('Song of the Dawn' / 'It Happened in Monterey') | Vocalist ('Song of the Dawn' / 'It Happened in Monterey') |
 Jeanie LangVocalist ('I'd Like To Do Things For You' / 'Ragamuffin Romeo') | Vocalist ('I'd Like To Do Things For You' / 'Ragamuffin Romeo') |
 Laura La PlanteEditor ('Ladies of the Press') / Stenographer ('In Conference') / Quartet Member, 'Nellie' | Editor ('Ladies of the Press') / Stenographer ('In Conference') / Quartet Member, 'Nellie' |
 Jeanette LoffVocalist ('It Happened in Monterey' / 'Bridal Veil' / 'A Bench in the Park') | Vocalist ('It Happened in Monterey' / 'Bridal Veil' / 'A Bench in the Park') |
 Glenn TryonExecutive ('In Conference') / Unmarried Husband | Executive ('In Conference') / Unmarried Husband |
| WWilliam KentGeneral ('All Noisy on the Eastern Front') / Goldfish Owner ('Oh! Forevermore!') / Unmarried Couple's Offspring / Vocal ('Do Things For You') | General ('All Noisy on the Eastern Front') / Goldfish Owner ('Oh! Forevermore!') / Unmarried Couple's Offspring / Vocal ('Do Things For You') |
 Slim SummervilleAutomobile Owner ('Springtime') / Rear End of Horse / Charles | Automobile Owner ('Springtime') / Rear End of Horse / Charles |
 Kathryn CrawfordFourth Reporter ('Ladies of the Press') | Fourth Reporter ('Ladies of the Press') |
 Carla LaemmleChorine (as Beth Laemmle) | Chorine (as Beth Laemmle) |
 Stanley SmithBridegroom ('Bridal Veil' / 'A Bench in the Park') | Bridegroom ('Bridal Veil' / 'A Bench in the Park') |
| CCharles IrwinHimself, Announcer / Soldier ('All Noisy on the Eastern Front') | Himself, Announcer / Soldier ('All Noisy on the Eastern Front') |
| GGeorge ChilesDancer ('It Happened in Monterey' / Vocalist 'A Bench in the Park' / 'Ragamuffin Romeo') | Dancer ('It Happened in Monterey' / Vocalist 'A Bench in the Park' / 'Ragamuffin Romeo') |
| JJack WhiteJack White | Jack White |
| FFrank LeslieQuartet Lead Singer ('Nellie') | Quartet Lead Singer ('Nellie') |
 Walter BrennanDesk Sergeant ('Springtime') / Soldier ('All Noisy on the Eastern Front') / Waiter ('Oh! Forevermore!') / Front End of Horse / Quartet Member ('Nellie') | Desk Sergeant ('Springtime') / Soldier ('All Noisy on the Eastern Front') / Waiter ('Oh! Forevermore!') / Front End of Horse / Quartet Member ('Nellie') |
 Churchill RossQuartet Member ('Nellie') | Quartet Member ('Nellie') |
 John ArledgeFirst Pianist at Giant Piano ('Rhapsody in Blue') / Quartet Member ('Nellie') (as Johnson Arledge) | First Pianist at Giant Piano ('Rhapsody in Blue') / Quartet Member ('Nellie') (as Johnson Arledge) |
| AAl NormanRubber Legs Dancer ('Happy Feet') | Rubber Legs Dancer ('Happy Feet') |
| JJacques CartierVoodoo Dancer ("Rhapsody in Blue") | Voodoo Dancer ("Rhapsody in Blue") |
 Nell O'DayDancer | Dancer |
| MMarion StattlerSpecialty Dancer 'Ragamuffin Romeo' / 'Melting Pot' | Specialty Dancer 'Ragamuffin Romeo' / 'Melting Pot' |
| DDon RoseSpecialty Dancer 'Ragamuffin Romeo' | Specialty Dancer 'Ragamuffin Romeo' |
| BBobbe BroxBobbe (as The Brox Sisters) | Bobbe (as The Brox Sisters) |
| PPatricia BroxKathlyn (as The Brox Sisters) | Kathlyn (as The Brox Sisters) |
| LLorayne BroxLorraine (as The Brox Sisters) | Lorraine (as The Brox Sisters) |
 Bing CrosbyTrio Singer (as The Rhythm Boys) | Trio Singer (as The Rhythm Boys) |
 Yola d'AvrilAutomobile Owner's Wife ("Springtime") / Marie ("All Noisy on the Eastern Front") (uncredited) | Automobile Owner's Wife ("Springtime") / Marie ("All Noisy on the Eastern Front") (uncredited) |
 Marcia Mae JonesChild ('Bridal Veil') (uncredited) | Child ('Bridal Veil') (uncredited) |
 Bela LugosiEmcee - Hungarian Version | Emcee - Hungarian Version |
