Which actor, from Geroge A. Romero's Knightriders, is known for special effects work in other George A. Romero works?
Knightriders: Knightriders, also known as George A. Romero's Knightriders, is a 1981 American drama film written and directed by George A. Romero and starring Ed Harris, Gary Lahti, Tom Savini, Amy Ingersoll, Patricia Tallman and Ken Foree. Tom Savini:  He is known for his makeup and special effects work on many films directed by George A. Romero, including "Martin", "Dawn of the Dead", "Day of the Dead", "Creepshow" and "Monkey Shines"; he also created the special effects and makeup for many cult classics like "Friday the 13th" (parts I and IV), "Maniac", "The Burning", "The Prowler" and "The Texas Chainsaw Massacre 2".
Tom Savini