 | Nelson Eddy als Narrator / Characters (segment "The Whale Who Wanted to Sing at the Met") (voice) |
 | Dinah Shore als Self (voice) |
 | Benny Goodman als Self (voice) |
 | Jerry Colonna als Narrator (segment "Casey at the Bat") (voice) |
 | Andy Russell als Self (voice) |
 | Sterling Holloway als Narrator (segment "Peter and the Wolf") (voice) |
 | Tatiana Riabouchinska als Silhouetted Dancer |
| David Lichine als Silhouetted Dancer |
 | Patty Andrews als Andrews Sisters (singing voice) (uncredited) |
 | Maxene Andrews als Andrews Sisters (singing voice) (uncredited) |
 | Laverne Andrews als Andrews Sisters (singing voice) (uncredited) |
 | Ken Darby als The King's Men / Choral Director (Ken Darby Chorus) (singing voice) (uncredited) |
| Dick Huemer | Story |
| Robert Cormack | Director |
| Clyde Geronimi | Director |
| Homer Brightman | Story |
| Merle Cox | Background Designer |
| Les Clark | Animation |
| John Lounsbery | Animation |
| Ollie Johnston | Animation |
| Hamilton Luske | Director |
| Joshua Meador | Director |
| Jack Kinney | Director |
| Don Patterson | Animation |
| Joe Grant | Production Executive |
| Mary Blair | Art Direction |
| Dick Kinney | Story |
| John Walbridge | Story |
| Tom Oreb | Story |
| Dick Shaw | Story |
| Eric Gurney | Story |
| Sylvia Moberly-Holland | Story |
| T. Hee | Story |
| Dick Kelsey | Story |
| Roy Williams | Story |
| Jesse Marsh | Story |
| Ed Penner | Story |
| James Bodrero | Story |
| Cap Palmer | Story |
| Erwin Graham | Story |
| Walt Disney | Producer |
