| Heidi | Elizabth Nilsen |
| Grandfather | John Buckley |
| Aunt Dete | Claudia Lottman |
| Peter | Ray Gonzalez |
| Sebastian | Mike Minge |
| Herr Sesseman | Barry Kellogg |
| Klara | Eva Lovejoy |
| Fraulein Rottenmeier | Elaine Bruington |
| Eric | Howard Sulzle |
| Pastor | Wilbur Ingram |
| Tonette | Donna Olson |
| Second Maid | Margaret Feyerabend |
| School Teacher | Ardle Uptain |
| Clair | Joyce Rasmussen |
| Doctor | Jay Rasmussen |
| Delivery Boys | Bob Reynolds Bernie Paulson |
| Ladies Chorus: | (directed by Miss Rae Constantine) |
| WWC Symphony: | (directed by John J. Hafner) |
| German Band: | (directed by H. Lloyd Leno) |
| Baritone | H. Lloyd Leno |
| Clarinet | Dick Coleman |
| Cornets | Carroll Klein Lloyd Fisher Clayton Bliss |
| Tuba | Ronald Boyd |
| Director | Donnie Rigby |
| Costumes | June Smith |
| Prop Construction | Marilyn Humbert Don Krieger Larry McGinnis Ed Turner |
| Furniture | Davis-Kaiser Furniture Company |