Hobart Frisbee

Danny Kaye

Acting

Honey Swanson

Virginia Mayo

Acting

Professor Magenbruch

Benny Goodman

Acting

Tommy Dorsey

Tommy Dorsey

Acting

Louis Armstrong

Louis Armstrong

Acting

Lionel Hampton

Lionel Hampton

Acting

Charlie Barnet

Charlie Barnet

Acting

Mel Powell

Mel Powell

Acting

Buck

Ford Washington Lee

Acting

Bubbles

John 'Bubbles' Sublett

Acting

Page Cavanaugh

Page Cavanaugh

Acting

Al Viola

Al Viola

Acting

Lloyd Pratt

Lloyd Pratt

Acting

Orlandus Wilson

Orlandus Wilson

Acting

Henry Owens

Henry Owens

Acting

Willie Johnson

Willie Johnson

Acting

Clyde Riddick

Clyde Riddick

Acting

Russo

Russo do Pandeiro

Acting

Professor Twingle

Hugh Herbert

Acting

Tony Crow

Steve Cochran

Acting

Dr. Elfini

J. Edward Bromberg

Acting

Professor Gerkikoff

Felix Bressart

Acting

Professor Träumer

Ludwig Stössel

Acting

Professor Oddly

O.Z. Whitehead

Acting

Miss Bragg

Esther Dale

Acting

Miss Totten

Mary Field

Acting

Mr. Setter

Howland Chamberlain

Acting

Joe

Paul Langton

Acting

Adams

Sidney Blackmer

Acting

Monte

Ben Welden

Acting

Ben

Ben Chasen

Acting

Louis

Peter Virgo

Acting

Bass

Harry Babasin

Acting

Drums

Louie Bellson

Acting

Guitar

Alton Hendrickson

Acting

Laurindo Almeida (uncredited)

Laurindo Almeida

Sound

Cigarette Girl (uncredited)

Sue George

Acting

Woman at Dorsey Club (uncredited)

Milicent Patrick

Acting