Winnie the Pooh and the Anxious Day (Винни Пух и день забот)
Title: Winnie the Pooh and the Celebration Day
Year: 1972
Studio: Soyuzmultfilm
Fyodor Khitruk’s second film about A.A. Milne’s Winnie the Pooh deals with Eeyore’s birthday party and the crew’s reaction to his missing tail.