On screen
Cast
18 credited performers
Artwork unavailable
Emma Blake
Heidi
Hans Meyer
Grandfather
Flora Robson
Grandmother
Nicholas Lyndhurst
Peter
Chloe Franks
Clara Sesemann
Kathleen Byron
Brigitta
Judy Campbell
Frau Sesemann
Myra Frances
Aunt Dete
Arnold Diamond
Professor
Artwork unavailable
Jenny Quayle
Tinette
Artwork unavailable
Barry Lowe
Sebastian
Artwork unavailable
Terence Skelton
Herr Sesemann
Artwork unavailable
June Jago
Fraulein Rottenmeier
Donald Douglas
Dr Classen
Artwork unavailable
Paddy Frost
Barbel
Conrad Phillips
Pastor
Artwork unavailable
Nicholas McArdle
Hans
Artwork unavailable
Richard Speight
Street Boy