Helena Philipová, Ivan Vyskočil, Jiří Suchý and Vladimír Vodička also contributed to the theater organization.
By 1958, Divadlo Na zábradlí (Theatre at the Railing) was born from this, the only independent pantomime theater in Eastern Europe, and then "Divadlo Na zábradlí" became one of the outstanding workshops of modern Czech theater.
In 1968, he was also able to present the works of Václav Havel (Garden Festival, Leirat).
Legendary performances were the adaptation of Franz Kafka's The Trial of King Ubu and Miloš Macourek's play Zsuzsanna.
Fialka became a significant, world-famous figure in pantomime art with his unique style and acting skills.