Elenco - A Canção Prometida
Danny Kaye
Hobart FrisbeeVirginia Mayo
Honey SwansonBenny Goodman
Professor MagenbruchTommy Dorsey
Tommy DorseyLouis Armstrong
Louis ArmstrongLionel Hampton
Lionel HamptonCharlie Barnet
Charlie BarnetMel Powell
Mel PowellFord Washington Lee
BuckJohn 'Bubbles' Sublett
BubblesPage Cavanaugh
Page CavanaughAl Viola
Al ViolaLloyd Pratt
Lloyd PrattOrlandus Wilson
Orlandus WilsonHenry Owens
Henry OwensWillie Johnson
Willie JohnsonClyde Riddick
Clyde RiddickRusso do Pandeiro
RussoHugh Herbert
Professor TwingleSteve Cochran
Tony CrowJ. Edward Bromberg
Dr. ElfiniFelix Bressart
Professor GerkikoffLudwig Stössel
Professor TräumerO.Z. Whitehead
Professor OddlyEsther Dale
Miss BraggMary Field
Miss TottenHowland Chamberlain
Mr. SetterPaul Langton
JoeSidney Blackmer
AdamsBen Welden
MonteBen Chasen
BenPeter Virgo
LouisHarry Babasin
BassLouie Bellson
DrumsAlton Hendrickson
GuitarLaurindo Almeida
Laurindo Almeida (uncredited)