Diễn viên
Lionel Hampton
Lionel Hampton
Orlandus Wilson
Orlandus Wilson
Hugh Herbert
Professor Twingle
Paul Langton
Joe
Laurindo Almeida
Laurindo Almeida (uncredited)
Felix Bressart
Professor Gerkikoff
Milicent Patrick
Woman at Dorsey Club (uncredited)
John 'Bubbles' Sublett
Bubbles
Esther Dale
Miss Bragg
Howland Chamberlain
Mr. Setter
Tommy Dorsey
Tommy Dorsey
Louis Armstrong
Louis Armstrong
Sidney Blackmer
Adams
Ben Welden
Monte
Louie Bellson
Drums
Benny Goodman
Professor Magenbruch
Charlie Barnet
Charlie Barnet
Ludwig Stössel
Professor Träumer
Danny Kaye
Hobart Frisbee
Page Cavanaugh
Page Cavanaugh
O.Z. Whitehead
Professor Oddly
Sue George
Cigarette Girl (uncredited)
Virginia Mayo
Honey Swanson
Mel Powell
Mel Powell
Steve Cochran
Tony Crow
J. Edward Bromberg
Dr. Elfini