Pete Kelly
Jack Webb
Ivy Conrad
Janet Leigh
Guy Bettenhouser
John Dennis
Cigarette Girl
Jayne Mansfield
Cootie Jacobs
Mort Marshall
Trombonist (Big 7)
Moe Schneider
Guitarist (Big 7)
George Van Eps
Pianist (Big 7)
Ray Sherman
Trumpet Player / Webb's Cornet Double
Dick Cathcart
Clarinetist (Big 7)
Matty Matlock
Saxophonist (Big 7)
Eddie Miller
Drummer (Big 7)
Nick Fatool
Fran McCarg
Edmond O'Brien
Bassist (Big 7)
Jud De Naut
Squat Henchman (uncredited)
Nesdon Booth
Tuxedo Band Member (uncredited)
Perry Botkin Sr.
Cornet Soloist (uncredited)
Teddy Buckner
Tuxedo Band Banjo Player (uncredited)
Harper Goff
Mourner (uncredited)
Jester Hairston
Drunk in Speakeasy (uncredited)
Donald Kerr
Argumentative Husband in Speakeasy (uncredited)
Hank Mann
Waiter (uncredited)
Harry 'Snub' Pollard
Joe Venuti
Rose Hopkins
Peggy Lee
George Tenell
Andy Devine
Al Gannaway
Lee Marvin
Maggie Jackson
Ella Fitzgerald
Joey Firestone
Martin Milner
Rudy Shulak
Than Wyenn
Bedido
Herbert Ellis
Production Design
Cinematography
Harold Rosson
Director
Producer
Screenplay
Richard L. Breen
Original Music Composer
David Buttolph
Ray Heindorf
Editor
Robert M. Leeds
Makeup Artist
Stanley E. Campbell
Costume Design
Howard Shoup
Electrician
James Potevin
Set Decoration
John Sturtevant
Stunts
Helen Thurston
Art Direction
Feild M. Gray
Sound
Leslie G. Hewitt
Gordon Bau
Wardrobe Master
Gene Martin
Assistant Director
Harry D'Arcy
Dolph Thomas