Peter Wilton Cushing , OBE ( 26 May 1913 - 11 August 1994 ) was an English actor known for his many appearances in Hammer Films , in which he played the sinister scientist Baron Frankenstein , Sherlock Holmes and the vampire hunter Dr. Van Helsing , among many other roles .
Peter Cushing , OBE ( 26 May 1913 - 11 August 1994 ) was an English actor .