Comedic actor Gene Wilder caught his first big break playing a small roll in the off-Broadway production of Arnold Wesker's "Roots" and followed quickly with his Broadway debut as the comic valet in "The Complaisant Lover" (both 1961), for which he won the Clement Derwent Award. His other Broadway credits included "One Flew Over the Cuckoo's Nest" (1963, with Kirk Douglas), "The White House" (1964, with Helen Hayes), and "Luv" (1966), but it was a 1963 Broadway production of "Mother Courage and Her Children" that altered the course of his life forever. In its cast was Anne Bancroft, who was