Música, Maestro!

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)