While traveling to meet with the Hessian King, the famed Brothers Grimm, Jacob and Wilhelm, travel through an enchanted forest where they find themselves trapped in the world of their fairy tales.
Unfortunately the movie Once Upon a Brothers Grimm is not yet available on Disney Plus.
| Sound | Mitch Leigh | Songs |
| Editing | Jerry Greene | Editor |
| Costume & Make-Up | Larry Abbott | Makeup Artist |
| Art | Ken Johnson | Art Direction |
| Costume & Make-Up | Brenda Walters | Hairstylist |
| Camera | Dave Levisohn | Camera Operator |
| Production | Michael B. Seligman | Associate Producer |
| Costume & Make-Up | Michael Westmore | Makeup Artist |
| Camera | Sam Drummy | Camera Operator |
| Costume & Make-Up | Sanford Slepak | Assistant Costume Designer |
| Sound | Russ Freeman | Music Coordinator |
| Production | Gus Schirmer | Casting |
| Costume & Make-Up | Bill Hargate | Costume Design |
| Writing | Jacob Grimm | Characters |
| Art | Chip Wickett | Assistant Art Director |
| Production | Jack Wohl | Producer |
| Sound | Larry Stephens | Sound |
| Crew | Dan Andersen | Special Effects |
| Lighting | Carl Gibson | Lighting Director |
| Camera | Dean Terrell | Camera Operator |
| Production | Bernard Rothman | Producer |
| Costume & Make-Up | Gail Rowell-Ryan | Hairstylist |
| Camera | Bob Keys | Camera Operator |
| Art | Robert Checchi | Set Decoration |
| Costume & Make-Up | Tommy Cole | Makeup Artist |
| Sound | Jerry Toth | Music Director |
| Writing | Wilhelm Grimm | Characters |
| Writing | Sammy Cahn | Lyricist |
| Crew | Ron Field | Choreographer |
| Writing | Jean Holloway | Screenplay |
| Directing | Norman Campbell | Director |
