What movie and television projects has David Hewlett been in?

David Hewlett is a Canadian actor with an extensive resume, including roles in both film and television. Here are some of his notable projects:

Film:

* The Shape of Water (2017) - Giles

* The Time Machine (2002) - Dr. Alexander Hartdegen

* Cube 2: Hypercube (2002) - Simon

* Cube Zero (2004) - Quentin

* Seed (2007) - Ben

* The Day the Earth Stood Still (2008) - Tomerson

* Splice (2009) - Clive Nicoli

* The Moth Diaries (2011) - Dr. Langston

* The Shrine (2011) - Father Thomas

* A Christmas Horror Story (2015) - Klaus

* The Man Who Killed Hitler and Then the Bigfoot (2018) - Jack

* The NeverEnding Story (2010) - Rock Biter

* The Twilight Zone: The Movie (1983) - Young Man in Theater

Television:

* Stargate SG-1 (1997-2007) - Dr. Rodney McKay

* Stargate Atlantis (2004-2009) - Dr. Rodney McKay

* Stargate Universe (2009-2011) - Dr. Rodney McKay

* The Librarians (2014-2018) - Dr. Rodney McKay

* The Expanse (2015-2022) - The Martian Ambassador

* The Flash (2014-2023) - Mark Blaine / The Thinker

* Timeless (2016-2018) - Rufus Carlin

* The 100 (2014-2020) - The Alchemist

* Dark Matter (2015-2017) - Ryo

* The Strain (2014-2017) - Setrakian

* The Good Doctor (2017-2023) - Dr. Neil Melendez

* Star Trek: Voyager (1995-2001) - Lieutenant Reginald Barclay (in "The Nth Degree" episode)

Note: This is not an exhaustive list, and there are many more projects David Hewlett has been involved in. You can find a more complete list on websites like IMDb.