Jack Webb

Pete Kelly

Janet Leigh

Ivy Conrad

Edmond O'Brien

Fran McCarg

Peggy Lee

Rose Hopkins

Andy Devine

George Tenell

Lee Marvin

Al Gannaway

Ella Fitzgerald

Maggie Jackson

Martin Milner

Joey Firestone

Than Wyenn

Rudy Shulak

Herbert Ellis

Bedido (as Herb Ellis)

John Dennis

Guy Bettenhouser

Jayne Mansfield

Cigarette Girl

Mort Marshall

Cootie Jacobs

Moe Schneider

Trombonist (Big 7)

George Van Eps

Guitarist (Big 7)

Ray Sherman

Pianist (Big 7)

Matty Matlock

Clarinetist (Big 7)

Eddie Miller

Saxophonist (Big 7)

Nick Fatool

Drummer (Big 7)

Jud De Naut

Bassist (Big 7)

Nesdon Booth

Squat Henchman (uncredited)

Perry Botkin Sr.

Tuxedo Band Member (uncredited)

Teddy Buckner

Cornet Soloist (uncredited)

Dick Cathcart

Trumpet Player / Webb's Cornet Double (uncredited)

Harper Goff

Tuxedo Band Banjo Player (uncredited)

Jester Hairston

Mourner (uncredited)

Donald Kerr

Drunk in Speakeasy (uncredited)

Hank Mann

Argumentative Husband in Speakeasy (uncredited)

Harry 'Snub' Pollard

Waiter (uncredited)

Joe Venuti

Tuxedo Band Member (uncredited)