Elenco - Um Mundo de Ritmos
Kay Kyser
Lowell Blackford
Marilyn Maxwell
Ginger Gray
William Gargan
'Waltzy' Malone
Nat Pendleton
'Killer' Kennedy
Lena Horne
Ela mesma
Harry James
Harry James
Tommy Dorsey
Ele mesmo
Curt Bois
Nick Sirocco
Morris Ankrum
Dan Conlon
Mantan Moreland
Woody
Maxie Rosenbloom
'Rags'
Andrew Tombes
Dr. Clyde L. Star
Pamela Blake
Lois
George Chandler
Hamburger Vendor
Chester Clute
Milbane
Harry Babbitt
Vocalist with Kay Kyser Orchestra
Sully Mason
Sully
M.A. Bogue
Ish Kabibble (as Ish Kabibble)
Julie Conway
JulieTrudy Erwin
Trudy
Clyde Fillmore
Mr. NagenLou Nova
Kid MandellJack Roper
'Sledgehammer'Ernie Alexander
Concessionaire (uncredited)
Murray Alper
Burly Attentant (uncredited)
King Baggot
Nightclub Patron (uncredited)
Bobby Barber
Soft Drink Vendor (uncredited)
William Bishop
Soldier with Autograph Book (uncredited)
Karin Booth
Girl (uncredited)Jack Byron
Fight Spectator (uncredited)
Wally Cassell
Cassidy - Soldier (uncredited)
Jack Chefe
Headwaiter (uncredited)Billy Coe
Boxing Timekeeper (uncredited)
Donald Curtis
Reporter (uncredited)
Sayre Dearing
Fight Spectator (uncredited)Henri DeSoto
Waiter (uncredited)