What was the name of the actor who played Leatherface in the 1974 horror film, The Texas Chainsaw Massacre?

The name of the actor who played Leatherface in the 1974 horror film "The Texas Chainsaw Massacre" is Gunnar Hansen. He brilliantly portrayed the iconic character with an eerie and terrifying presence, leaving an indelible mark on the horror genre. Hansen's portrayal of Leatherface in the film has become legendary and is often considered one of the most memorable performances in horror cinema history.