Matthew McGrory (May 17, 1973 – August 9, 2005) was an American actor. At 7 ft 6 in (2.29 m), he was recognized as the tallest actor by Guinness World Records. He portrayed physically imposing characters throughout his career, including Tiny Firefly in the horror films House of 1000 Corpses (2003) and The Devil's Rejects (2005) and Karl the Giant in the fantasy comedy-drama Big Fish (2003). McGrory also held the Guinness World Records for biggest feet and longest toe.^[1][2]

McGrory was born in West Chester, Pennsylvania, the son of William and Maureen McGrory.^[3][4] He was over 1.5 m (5 feet) tall by the time he completed kindergarten.^[5] McGrory grew to the height of 7 ft 6 in (2.29 m) and had size 29.5 shoes.^[6] He studied pre-law at Widener University. He also studied Criminal Justice at West Chester University.^{[citation needed]}

McGrory's large size led to appearances on daytime talk shows hosted by Maury Povich, Jenny Jones and Oprah Winfrey and in music videos including Iron Maiden's "The Wicker Man" and the 1999 Marilyn Manson "Coma White"^[7] (and God Is in the T.V. VHS cover). He can also be seen in Blondie's video for their 2003 hit "Good Boys."

Due to his extraordinary height and deep voice, he appeared on The Howard Stern Show^[8] beginning in December 1996.^[9][10] He was the first "Bigfoot" in Stern's Wack Pack. He has appeared in movies, often cast as a giant, in films such as Bubble Boy (2001), House of 1000 Corpses (2003), Big Fish (2003), and The Devil's Rejects (2005).^[7] Television appearances included Malcolm in the Middle, Charmed, and as a freak show performer during the Great Depression in HBO's period series Carnivàle.

On August 9, 2005, while living in Sherman Oaks, California with his girlfriend Melissa, McGrory died at age 32 of congestive heart failure.^[6]

The DVD release of Rob Zombie's film The Devil's Rejects was dedicated to McGrory’s memory.^[11]