
Leigh Whannell (/ˈli ˈwɑːnɛl/; born 17 January 1977) is an Australian filmmaker and actor. He has written multiple films that were directed by his friend James Wan, including Saw (2004), Dead Silence (2007), Insidious (2010), and Insidious: Chapter 2 (2013). Whannell made his directorial debut with Insidious: Chapter 3 (2015) and has since directed three more films, Upgrade (2018), The Invisible Man (2020) and Wolf Man (2025).
Whannell and Wan are the creators of the Saw franchise. Whannell wrote the first installment, co-wrote the second and third installments, was the producer or executive producer for all the films, and appeared as the Adam Stanheight character in three of the installments. He was also the writer of the Saw video game (2009) and co-writer of the film Cooties (2014).
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Jared Ryan
Axel
Cargo Pilot
Adam Faulkner-Stanheight
Dan (voice)
Adam Stanheight (voice) (uncredited)
Specs
Adam Stanheight
Doug
Security Guard
Specs
Specs
Adam Stanheight (archive footage) (uncredited)
Specs
Specs
Jatt (voice)
Spink
Clement Moss
Larry Redmon
David
Himself
Self
Gavin Ellis
Matt
David
Neil
Self
Darren
Footy Mate
Larry
Clown / Punk Kid
Matt
Self
Self
Self
Chris
Self
Nick D.
Phillip
Self
Adam Faulkner-Stanheight
Donovan
Self
Self