Rex is digging up facts...
Georgiy Vitsin
Hare (voice)
Anastasiya Georgiyevskaya
Fox (voice)
Ivan Lyubeznov
Bear (voice)
Mikhail Yanshin
Hippopotamus (voice)
Grigoriy Shpigel
Elephant (voice)
Klementina Rostovtseva
Female hare (voice)
Leonid Amalrik
Sergey Mikhalkov
