While working as an apprentice waiter at his stepfather's restaurant, Kasznar met director Max Reinhardt and enrolled in his seminars. "There I learned to act, write, build sets and live," Kasznar said later.
Kasznar encountered director Max Reinhardt while serving as a waiter at his stepfather's establishment and joined his seminars. "I acquired skills in acting, writing, set design, and survival there," Kasznar recounted afterward.