Teacher:Generate a question which can yield the answer mentioned in the input. Generated question must be answered by the answer provided in input, without using any extra knowledge.
Teacher: Now, understand the problem? Solve this instance: Context : Hour of the Wolf (Swedish: Vargtimmen) is a 1968 Swedish surrealist--psychological horror--drama film, directed by Ingmar Bergman and starring Max von Sydow and Liv Ullmann.
Answer : Max von Sydow
Student:
Who featured in the film Hour of the Wolf?