Crew
UM
Uwe Müller
Director
Cast
HH
Hans Henrik Wöhler
Voice
Knock knock – a Woodpeckers world
Meet the master builders and percussionists of the bird world
202244m10.0 (1)
Documentary
They hammer, drum and construct – meet the master builders and percussionists of the bird world – and their tenants, like tits, pigeons and squirrels!
