- Played the role of Mr.Lundie in the original 1947 Broadway stage production of "Brigadoon".
- Played Mr. Oshira in the original 1953 Broadway production of "The Teahouse of the August Moon".
- (October 5, 1959) He acted in Friedrich Durrenmatt's play, "The Visit," in a Producers Theatre production at the Hanna Theatre in Cleveland, Ohio with Alfred Lunt, Lynn Fontanne, Thomas Gomez, Glenn Anders, John Wyse, Myles Eason, David Clarke, Michael Lewis, and William Callan in the cast. Maurice Valency was adapter. Ted Otto was set designer. Castillo was costume designer. Peter Brook was director.