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Documentary by Jean-Pierre Gorin about twin girls who spontaneously developed their own unique language as children.
March 25, 1980
Jean-Pierre Gorin Productions, ZDF
8 people
Jean-Pierre Gorin
Narrator (voice)
Directing
Sheila Sharp
Narrator (voice)
Acting
Hans Teuchart
Narrator (voice)
Acting
Grace Kennedy
Self
Acting
Virginia Kennedy
Self
Acting
Tom Kennedy
Self
Acting
Christine Kennedy
Self
Acting
Paula Künert
Self
Acting
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