Lead roles •
Sergei Prokhanov – Ivan Nikolayevich Kovalev, Pioneer Leader •
Valentina Talyzina – Anna Petrovna, a teacher in the pioneer camp • Tatyana Lebedkova – Irina, Pioneer Leader • Lyudmila Graves – Lusia Pinigina, a girl with a low content of hemoglobin, who loves fairy tales and books (voiced by Glagoleva, Vera Vitalevna, Vera Glagoleva) • Maxim Shirokov – Dima Murashkin, the white crow / pessimistic surrealist who paints cartoons • Alexander Koptev – Yura Shiryaev • Igor Knyazev – Mukhanov •
Alexander Zhdanov – Anokhin • Tatyana Samsonova – fashionista •
Aleksandr Demyanenko – Vasily Vasilievich, the head of the pioneer camp (voiced by Boris Ivanov) • Gennady Yalovich – Filimonov, a teacher of physical education in the pioneer camp • Vladimir Novikov – Sergei Pavlovitch, Senior Pioneer Leader (voiced by
Aleksandr Belyavsky) • Irina Yurevich – Zoya
Episodic roles • Ekaterina Inozemtseva • Pavel Kozlovsky •
Larisa Kronberg – neighbor of Ivan (1st part) • Elena Kozlitina – doctor (1st part) • Ilya Rutberg – manager (1st part) •
Valentina Telegina – aunt Pasha, a cook in the pioneer camp (voiced by Elena Maksimova) • Yuri Prokhorov (2nd part) •
Grigory Shpigel (2nd part) • Children's choreographic collective of the State Academic Folk Dance Ensemble of the USSR under the guidance of
Igor Moiseyev Vocal parts • Yevgeny Golovin • Galina Lushina • Children's Choir of the
Bolshoi Theater ==References==