Sylvester Stallone and Justin Hartley in This Is Us (2016)

Justin Hartley, Faithe Herman, and Eris Baker in This Is Us (2016)

Justin Hartley and Janet Montgomery in This Is Us (2016)

Justin Hartley and Zoë Chao in Senior Year (2022)

Griffin Dunne and Justin Hartley in Heart and Soul (2022)

Jennifer Morrison and Justin Hartley in Heart and Soul (2022)

Justin Hartley and Caitlin Thompson in Heart and Soul (2022)

Justin Hartley, Adam Korson, and Caitlin Thompson in Heart and Soul (2022)

Dominic West and Justin Hartley in The Late Late Show with James Corden (2015)

Sterling K. Brown, Justin Hartley, Stephanie Ray, and Caitlin Thompson in This Is Us (2016)

Mandy Moore, Milo Ventimiglia, Sterling K. Brown, Justin Hartley, Susan Kelechi Watson, Chrissy Metz, Lonnie Chavis, Parker Bates, and Mackenzie Hancsicsak in This Is Us (2016)

Ron Cephas Jones, Mandy Moore, Milo Ventimiglia, Alexandra Breckenridge, Sterling K. Brown, Justin Hartley, Susan Kelechi Watson, Chrissy Metz, Chris Sullivan, Niles Fitch, Hannah Zeile, Logan Shroyer, Faithe Herman, and Eris Baker in This Is Us (2016)

Mandy Moore, Milo Ventimiglia, Sterling K. Brown, Justin Hartley, Susan Kelechi Watson, Chrissy Metz, Chris Sullivan, Lonnie Chavis, Parker Bates, Faithe Herman, Eris Baker, and Mackenzie Hancsicsak in This Is Us (2016)

Mandy Moore, Milo Ventimiglia, Sterling K. Brown, Justin Hartley, Susan Kelechi Watson, and Chrissy Metz in This Is Us (2016)

Justin Hartley, Seth Macari, Olivier Taillieu, and Erin Cummings in Scorpio Men on Prozac (2010)

Christine Lakin, Norman Reedus, Tim Draxl, and Justin Hartley in Red Canyon (2008)

Alaina Huffman, Allison Mack, Tom Welling, Justin Hartley, Erica Durance, and Alan Ritchson in Smallville (2001)

Justin Hartley and Katie Maguire in Red Canyon (2008)