Queen Aggravain has ruled that none may marry until her son, Prince Dauntless marries. However, she has managed to sabotage every princess that come along. When Sir Harry and Lady Larken learn that they are going to be parents, wed or not, he goes off to the swamps and brings back Princess Winnifred ("Fred" to her friends).
Is Once Upon A Mattress on Netflix? Unfortunately the movie Once Upon A Mattress is not yet available on Netflix.
| Writing | Janet Brownell | Writer |
| Writing | Marshall Barer | Musical |
| Writing | Dean Fuller | Musical |
| Writing | Jay Thompson | Musical |
| Writing | Mary Rodgers | Musical |
| Camera | Robert McLachlan | Director of Photography |
| Editing | Scott Vickrey | Editor |
| Production | Stephanie Gorin | Casting |
| Production | Coreen Mayrs | Casting |
| Costume & Make-Up | Christopher Hargadon | Costume Design |
| Production | Marc Platt | Executive Producer |
| Directing | Kathleen Marshall | Director |
| Sound | Mary Rodgers | Songs |
| Sound | Mary Rodgers | Music |
| Writing | Marshall Barer | Lyricist |
| Production | Carol Burnett | Executive Producer |
| Production | Marty Tudor | Executive Producer |
| Art | Ross Dempster | Art Direction |
| Art | Shirley Inget | Set Decoration |
| Costume & Make-Up | Stacey Butterworth | Wigmaker |
| Costume & Make-Up | Diane Holme | Hairstylist |
| Costume & Make-Up | Jill Winston | Hairstylist |
| Sound | Larry Hochman | Orchestrator |
| Sound | David Krane | Music Arranger |
