Alan BrockAAlan Brock1909Queuebrick VideoOverviewDiscussionAlan BrockActing·Aug 19, 1909·Hastings-on-Hudson, New York, USARateNA/10 avgNo member ratings yetRateOverviewDiscussionFilmography1Seen0Favorites0FilmCreditShriek of the Mutilated1974 · Dr. Ernst PrellDr. Ernst Prell