Réalisation: Robert Cormack
Le film se présente comme une séance dans une salle de spectacle. Il se compose de dix séquences nommées différemment lors de leurs rééditions en dehors du long métrage: A Rustic Ballad, ATome Peom, A Jazz interlude, A Ballad in Blue, A Musical Recitation, A Ballade Ballet, A Fairy Tale with Music, titre inconnu, Love Story, Opera Pathétique.
Nelson Eddy
Narrator / Characters (segment "The Whale Who Wanted to Sing at the Met") (voice)
Dinah Shore
Self (voice)
Benny Goodman
Self (voice)
Jerry Colonna
Narrator (segment "Casey at the Bat") (voice)
Andy Russell
Self (voice)
Sterling Holloway
Narrator (segment "Peter and the Wolf") (voice)
Tatiana Riabouchinska
Silhouetted Dancer
David Lichine
Silhouetted Dancer
Patty Andrews
Andrews Sisters (singing voice) (uncredited)
Maxene Andrews
Andrews Sisters (singing voice) (uncredited)
Laverne Andrews
Andrews Sisters (singing voice) (uncredited)
Ken Darby
The King's Men / Choral Director (Ken Darby Chorus) (singing voice) (uncredited)
