
David Hewlett
- Known for
- Acting
- Born
- April 18, 1968
- Birthplace
- Redhill, Surrey, England, UK
David Hewlett is an English-born Canadian and American actor, writer, director and voice actor best known for his iconic role as the astrophysicist Dr. Meredith Rodney McKay in the science fiction television franchise Stargate (including Stargate SG-1, Stargate Atlantis, and Stargate Universe). He has also built a prolific career in psychological thrillers, horror films and major studio features.
Filmography

Model Citizen 2026
as Dr. Harris

Levels 2024
as Oliver

Gatekeepers 2024
as Bruce

A Thousand Cuts 2024
as Cornelius

Writing a Love Song 2024
as Sloane

The Swearing Jar 2022
as Bill

Nightmare Alley 2021
as Dr. Elrood

Lie Exposed 2020
as Brian

Turkey Drop 2019
as Mr. Jacobs

Midway 2019
as Husband Kimmel

All About Who You Know 2019
as Michael

Lucky Day 2019
as Derrek Blarney

The Shape of Water 2017
as Fleming

Debug 2014
Director, Writer

Haunter 2013
as Olivia's Father

FANomenon 2013
as Self

Rage of the Yeti 2011
as Mills, Director

Morlocks 2011
as Radnor

Rise of the Planet of the Apes 2011
as Douglas Hunsiker

The Whistleblower 2010
as Fred Murray

Splice 2010
as William Barlow

Helen 2009
as Frank

Stargate Atlantis: Fans' Choice 2009
as Rodney McKay

A Dog's Breakfast 2007
as Patrick, Director, Writer, Story

Boa vs. Python 2004
as Dr. Emmett

Ice Men 2004
as Bryan

Darklight 2004
as Anders Raeborne

Foolproof 2003
as Lawrence Yeager

Nothing 2003
as Dave, Story

Cypher 2002
as Virgil C. Dunn

Treed Murray 2001
as Murray

Century Hotel 2001
as Michael

The Triangle 2001
as Gus Gruber

autoerotica 2000
as Gord

The Life Before This 1999
as Nick

Survivor 1999
as Doc

Cube 1998
as Worth

On the 2nd Day of Christmas 1997
as Mel

Under Pressure 1997
as Andrew

Joe's Wedding 1996
as Rob Fitzgerald

Elevated 1996
as Hank

Dead Meat 1993
Actor

The Boys of St. Vincent: 15 Years Later 1992
as Steven Lunney (age 25)

Desire and Hell at Sunset Motel 1992
as Deadpan

Quiet Killer 1992
as Nyles Chapman

The First Circle 1992
as 'Ruska' Rostislav

A Savage Christmas: The Fall of Hong Kong 1992
as Walter Jenkins

Split Images 1992
as Gary Hammond

Scanners II: The New Order 1991
as David Kellum

Deep Sleep 1990
as Terry

Where the Heart Is 1990
as Jimmy

The Penthouse 1989
as Joe Dobson

Pin 1988
as Leon

The Darkside 1987
as Chuckie
- Exam
Exam 1984
Actor
Credits from TMDB.