- Fred Astaire
- Danny O'Neill
- Paulette Goddard
- Ellen Miller
- Artie Shaw
- Artie Shaw
- Charles Butterworth
- Lester Chisholm
- Burgess Meredith
- Hank Taylor
- Frank Melton
- Stu
- Jimmy Conlin
- Mr. Dunn
- Don Brodie
- Clerk
- Marjorie Kane
- Secretary
- Joan Barclay
- Receptionist
- Willa Pearl Curtis
- Scrubwoman
- Artie Shaw and His Orchestra
- Artie Shaw and His Band
- Phil Arnold
- Shaw's First Manager
- Bobby Barber
- Room Service Waiter
- Bus Bassey
- Tenor Sax Player
- William 'Billy' Benedict
- Ticket Taker
- Vernon Brown
- Trombone Player
- Billy Butterfield
- Trumpet Player
- Romaine Callender
- Waiter
- Jack Cathcart
- Trumpet Player
- Heinie Conklin
- Reporter
- Gordon De Main
- Elevator Passenger
- Jud De Naut
- Bass Player
- Jay Eaton
- Nightclub Patron
- Nick Fatool
- Drummer
- Jack Gardner
- Reporter
- Jack Gordon
- Stagehand
- Johnny Guarnieri
- Piano Player
- Ben Hall
- Western Union Boy
- Alton Hendrickson
- Guitar Player
- Jack Jenney
- Trombone Player
- Jerry Jerome
- Tenor Sax Player
- Adia Kuznetzoff
- Boris
- Lillian Lawrence
- Spinster
- Alexander Leftwich
- Elevator Passenger
- Ben Lessy
- Shaw's Second Manager
- Joseph Marievsky
- Ivan
- Charles R. Moore
- Sam - Elevator Operator
- Buddy Morrow
- Musician
- Spec O'Donnell
- Disappointed Fan at Stage Door
- Hermes Pan
- College Clarinetist
- Neely Plumb
- Alto Sax Player
- Albert Pollet
- Waiter
- June Preston
- Little Blonde Girl Dancing
- Fred Rapport
- Headwaiter
- Les Robinson
- Alto Sax Player
- Ronald R. Rondell
- Nightclub Patron
- Charles Smith
- College Boy with Zinc Oxide on His Nose
- Mary Stewart
- Dancer / Singer (uncredited)
- Leonard Sues
- Trumpet Player
- Edward Thomas
- Waiter
- Michael Visaroff
- Sergei
- George Wendt
- Trumpet Player
- Poppy Wilde
- Night Club Patron
- Allen Wood
- Messenger
