Nathan Fillion at an event for Firefly (2002)

Nathan Fillion and Joss Whedon at an event for Firefly (2002)

Nathan Fillion, Sean Maher, and Joss Whedon at an event for Firefly (2002)

Adam Baldwin, Nathan Fillion, Sean Maher, Tim Minear, Alan Tudyk, Joss Whedon, and Summer Glau at an event for Firefly (2002)

Nathan Fillion at an event for The Amazing Spider-Man (2012)

Nathan Fillion at an event for Desperate Housewives (2004)

Nathan Fillion and Elliot Page at an event for Super (2010)

Nathan Fillion at an event for Super (2010)

Nathan Fillion, James Gunn, and Rainn Wilson at an event for Super (2010)

Liv Tyler, Nathan Fillion, James Gunn, Elliot Page, and Rainn Wilson at an event for Super (2010)

Emily Deschanel and Nathan Fillion at an event for The 62nd Primetime Emmy Awards (2010)

Vondie Curtis-Hall and Nathan Fillion in The Recruit (2022)

Dina Meyer and Nathan Fillion in Castle (2009)

Nathan Fillion and Stana Katic in Castle (2009)

Nathan Fillion and Alan Tudyk in An Alien in New York (2022)

Nathan Fillion and Alan Tudyk in Old Friends (2022)

Pete Davidson, Nathan Fillion, Sean Gunn, Michael Rooker, Joel Kinnaman, Flula Borg, Jai Courtney, Margot Robbie, and Mayling Ng in The Suicide Squad (2021)

Nathan Fillion and Mekia Cox in The Overnight (2020)

Nathan Fillion and Mekia Cox in Follow-Up Day (2020)

Nathan Fillion and Mekia Cox in Warriors and Guardians (2019)

Nathan Fillion and Richard T. Jones in Impact (2019)

Nathan Fillion, Richard T. Jones, Eric Winter, Alyssa Diaz, Melissa O'Neil, and Titus Makin Jr. in The Rookie (2018)

Nathan Fillion and Afton Williamson in The Rookie (2018)

Nathan Fillion and Eric Winter in The Rookie (2018)

Nathan Fillion, Sean Maher, and Afton Williamson in The Rookie (2018)

Adam Baldwin, Nathan Fillion, Gina Torres, Morena Baccarin, and Summer Glau in Serenity (2005)

Nathan Fillion and Summer Glau in Serenity (2005)

Vin Diesel, Nathan Fillion, Gina Torres, and Summer Glau in The Chronicles of Riddick (2004)

Keri Russell and Nathan Fillion in Waitress (2007)