He made his Broadway debut in 1973’s Warp and would return to the Broadway stage three more times —including in the 1983 revival of Tennessee Williams’ The Glass Menagerie, where he played the famed Gentleman Caller alongside Oscar winner Jessica Tandy.

“John was a wonderful person and such an incredible talent,” his manager said. “Only a small core group of family and friends knew just how generous and caring John was. He will be missed very much.”

This article originally appeared on PEOPLE.