The long-familiar Heidi tale is given a contemporary (and musical) setting as the young heroine leaves her familiar Swiss mountain for the bright lights of Manhattan.
| Writing | John McGreevey | Screenplay |
| Writing | Johanna Spyri | Novel |
| Directing | Ralph Senensky | Director |
| Directing | Barbara Bass | First Assistant Director |
| Writing | Buz Kohan | Lyricist |
| Production | Charles B. Fitzsimons | Producer |
| Editing | Gene Fowler Jr. | Editor |
| Sound | Dean Hodges | Sound Mixer |
| Art | Hub Braden | Set Decoration |
| Art | Patricia Van Ryker | Assistant Production Design |
| Lighting | Robert Chaldu | Gaffer |
| Production | F. A. Miller | Unit Production Manager |
| Production | Maureen Osborne-Beall | Production Coordinator |
| Production | Jim Merrick | Casting |
| Camera | Larry J. Aube | Key Grip |
| Camera | John M. Nickolaus Jr. | Director of Photography |
| Sound | Buz Kohan | Music |
| Sound | Allyn Ferguson | Conductor |
| Camera | Joel King | Camera Operator |
| Art | Michael Baugh | Production Design |
| Sound | Allyn Ferguson | Orchestrator |
| Production | Dee Brantlinger | Producer's Assistant |
| Art | Terry Ballard | Property Master |
| Directing | Irving H. Cooper | Script Supervisor |
| Directing | Terry Crogan | Second Assistant Director |
| Production | Pierre Cossette | Executive Producer |
| Costume & Make-Up | Kathleen McCandless | Costumer |
| Sound | Buz Kohan | Songs |