| Cast list | | Jason Robards | as | Grandfather | | Jane Seymour | as | Fräulein Rottenmeier | | Patricia Neal | as | Grandmother | | Siân Phillips | as | Frau Sesemann | | Lexi Randall | as | Klara | | Noley Thornton | as | Heidi | | Jane Hazlegrove | as | Dete | | Andrew Bicknell | as | Herr Sesemann | | Ben Brazier | as | Peter (as Benjamin Brazier) | | Basil Hoskins | as | Sebastian | | Michael Simpkins | as | Doctor | | Soo Drouet | as | Sonja | | Edward Highmore | as | Herr Kandidat | | Kate Isitt | as | Brigitte | | John Quentin | as | Pastor |
| | Crew list: | | Michael Ray Rhodes (Director) | | Johanna Spyri (Writer) | | Jeanne Rosenberg (Writer) |
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