"Teleplay about the scientific discoveries of the world-famous geologist Vladimir Afanasyevich Obruchev during the Great Patriotic War."
Aleksandr Grave
as Владимир Афанасьевич Обручев
Gennadi Karnovich-Valua
as Владимир Леонтьевич Комаров
Rodion Aleksandrov
as Иван Павлович Бардин
Sergey Safonov
as Aлександр Eвгеньевич Ферсман
Sofiya Pilyavskaya
as Ева Самойловна
Yuri Platonov
as Виктор Николаевич Соколов
Emmanuil Vitorgan
as военпред Камышев
Vladimir Shcheglov
as Василий Яковлевич Лонин
Tatyana Augskap
as Лена Лонина
Aleksandr Petrov
as Сергей Федорович Петров
Georgiy Kulikov
as Лев Львович Колданов
Valeriy Barinov
as Иван Саввич Шаповалов
Alla Balter
as Нина Спиридоновна
Nadezhda Butyrtseva
as Нина Ивановна Иванкова
Nina Beloborodova
as женщина с подарком - валенками
Galina Lyapina
as Антонина Ивановна
Valentin Pechnikov
as
Svetlana Sadkovskaya
as девушка
Iosif Prut
Writer
Elena Chernyak
Vasili Davidchuk
Director
Yuri Isakov
Director of Photography
Irakli Gabeli
Music