Alec Gillis

Predator Puppeteer (ADI)

Alien (uncredited)

Self

Technician (uncredited)

Self

Self

Hero Alien Warrior (uncredited)

Self

Year	Movie	Role
2025	Cringe	Fitz
2023	Eulogy to Us
2022	Prey	Predator Puppeteer (ADI)
2021	Witches Midnight	Oswald Octav
2021	Oats Studios: Volume 1	Militia #1 / Bill
2020	Tremors: Making Perfection	Himself
2020	Bad President - Kenya	William "Billy" Coltran
2019	Making Apes: The Artists Who Changed Film	Self
2019	Phil Tippett: Mad Dreams and Monsters	Self
2017	Bad President - All My Sh*t	William 'Billy' Coltran
2017	Bad President - Oil Spill	William 'Billy' Coltran
2017	Rakka	Militia #1
2015	Creature Designers: The Frankenstein Complex	Self
2015	The Martians Are Coming!: The Making of 'Invaders from Mars'
2014	Leviathan: Monster Melting Pot	Himself
2012	Astronaut: The Last Push	Charlie
2012	Men in Suits	Self
2010	Tales from the Lumber Yard: The Making of Galaxy of Terror	Self
2010	Chiller 13: The Decade's Scariest Movie Moments	Self
2009	Wolverine Unleashed: The Complete Origins	Self
2007	Monster Squad Forever!	Self
2005	The Art of Imagination: A Tribute to Oz	Self
2005	Ray Harryhausen: The Early Years Collection	Self
2004	Shooting 'Panic Room'	Self
2004	AVP: Alien vs. Predator	Technician (uncredited)
2003	Superior Firepower: Making 'Aliens'	Self
2003	Wreckage and Rage: Making 'Alien³'	Self
1998	The Making of ‘Tremors’	Self
1997	Alien Resurrection	Hero Alien Warrior (uncredited)
1986	Aliens	Alien (uncredited)