Question: Which actor, from Geroge A. Romero's Knightriders, is known for special effects work in other George A. Romero works?

Context paragraphs:
Taso N. Stavrakis: Taso Nicholas Stavrakis (born July 12, 1957) is an American film and television actor and stunt performer best known for his appearances in the George A. Romero films "Dawn of the Dead", "Knightriders", and "Day of the Dead".  Recruited by his good friend and Carnegie-Mellon University classmate Tom Savini, Stavrakis assisted with stunts and special makeup effects on several seminal 1980s horror productions, including the original "Friday the 13th", in which he portrayed "The Prowler" (as the unidentified killer was initially referred to in Victor Miller's screenplay).  Romero frequently joked that Stavrakis should be included in the Guinness Book of World Records for having appeared as the most zombies in his "Dead" series (5 in "Dawn" and 4 in "Day").

Special effects supervisor: A special effects supervisor (also referred to as a special effects coordinator or SFX Supervisor) is an individual who works on a commercial, theater, television or film set creating special effects.  The supervisor generally is the department head who defers to the film's director and/or producers, and who is in charge of the entire special effects team.  Special effects include anything that is manual or mechanically manipulated (also called "practical effects" or in camera effects).  This may include the use of mechanized props, special effects makeup, props, scenery, scale models, pyrotechnics and atmospheric effects: creating physical wind, rain, fog, snow, clouds etc.

Tom Savini: Thomas Vincent Savini (born November 3, 1946) is an American actor, stuntman, director, and award-winning special make-up effects creator.  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".

John Amplas: John Amplas (born June 23, 1949 in Pittsburgh, Pennsylvania) is an American actor known primarily for his work with director George A. Romero.  His first work with Romero was the cult film "Martin" (1978), in which he played the title role.  Thereafter, he has appeared in a number of other films directed by Romero, including "Dawn of the Dead" (1978), "Knightriders" (1981), "Creepshow" (1982), and "Day of the Dead" (1985), as well as "Toxic Zombies" (1980), a former video nasty, and "Midnight" (1982), directed by John Russo.  He has recently acted in a horror concept teaser entitled "The Three" (2011) directed by filmmaker Scott Goldberg which also features co-lead from "Day of the Dead" Lori Cardille.  He starred also in the feature film adaption of the Rob Steigert short film "Ombis".

Ray Binger: Ray Binger (16 November 1888 – 29 September 1970) was an American cinematographer.  He started working in Hollywood in 1924, mastering the art of process photography.  By 1934 he had gravitated towards special effects work.  He was one of the many technicians involved in bringing authenticity to "The Hurricane" in 1937, and was instrumental in the plane crash sequence in Alfred Hitchcock’s "Foreign Correspondent" in 1940.  Not all his assignments were quite that showy, however.  He received an Oscar nomination in the category Best Special Effects for generating fake crowds to fill up the baseball stands in 1942's "The Pride of the Yankees".  He was nominated twice more in the same category for "The Long Voyage Home" (1940) and "The North Star" (1943).

Danny Lee (special effects artist): Daniel West Lee (July 9, 1919 – November 28, 2014), better known simply as Danny Lee, was an American special effects artist.  He was known for his work on Arthur Penn's "Bonnie and Clyde", most notably orchestrating the film's famous, bullet-ridden finale in which the title duo are killed in a hail of gunfire.  He was also known for contributing effects work to over fifty live-action features for The Walt Disney Company between 1959 and 1980, including "Mary Poppins", "The Love Bug", and Academy Award-winning work on "Bedknobs and Broomsticks".

Wes Takahashi: Wes Ford Takahashi is an American visual effects animator and animation supervisor who has worked for motion picture visual effects company Industrial Light & Magic.  He is known for his special effects work on numerous films; his efforts include animating the time travel sequences for all three films in the "Back to the Future" trilogy, as well as animating the "boy on the moon" in the DreamWorks logo.  He is the former head of ILM's animation department.

Alterian, Inc.: Alterian, Inc is a makeup and special effects company owned by Tony Gardner, whose makeup effects on Johnny Knoxville's character for the film "" were nominated for both an Academy Award for Best Makeup & Hairstyling and a Makeup Artist & Hair Stylist Guild Award in 2013.  The makeup effects work won the Makeup Artist & Hair Stylist Guild Award for Best Special Makeup Effects in the Feature Film category.

Greg Nicotero: Gregory Nicotero (born March 15, 1963) is an American special make-up effects creator, and television producer and director.  His first major job in special effects makeup was on the George A. Romero film "Day of the Dead" (1985), under the tutelage of Romero and make-up effects veteran Tom Savini.

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.  It was filmed entirely on location in the Pittsburgh metro area, with major scenes in suburban Fawn Township and Natrona.

Supporting paragraphs: Knightriders Tom Savini
Answer: Tom Savini