Welcome, or No Trespassing
Добро пожаловать, или Посторонним вход воспрещен (original)
Children fight against the strict rules and regulations they face during their time in a Communist Young Pioneer camp.
Starring Evgeniy Evstigneev, Arina Aleynikova, Ilya Rutberg, Lidiya Smirnova, Aleksei Smirnov, Viktor Kosykh, Lida Volkova, Igor Kryukov, Aleksand Mashovets, Tanya Prokhorova
Watch "Welcome, or No Trespassing" on Criterion Channel released in 1964. It's a family and comedy movie, and has a rating of 7.9 out of 10 from Imdb which is usually fine for this kind of movie.