Mandy Moore Rebecca Pearson Actor Milo Ventimiglia Jack Pearson Actor Sterling K. Brown Randall Pearson Actor Chrissy Metz Kate Pearson Actor Justin Hartley Kevin Pearson Actor Chris Sullivan Toby Damon Actor Susan Kelechi Watson Beth Pearson Actor Ron Cephas Jones William Actor Sam Trammell Ben Guest Star Jon Huertas Miguel Rivas Guest Star Alexandra Breckenridge Sophie Guest Star Hari Dhillon Sanjay Jahiri Guest Star Wynn Everett Shelly Guest Star Eris Baker Tess Pearson Guest Star Faithe Herman Annie Pearson Guest Star Hannah Zeile 15 Year Old Kate Guest Star Adam Bartley Duke Guest Star John Pollono Tyler Guest Star Marla Gibbs George's Dining Companion Guest Star Megan West Heather Guest Star Caryn West Dr. Lee Guest Star Connie Jackson Waitress Guest Star Adam Roa Simon Guest Star Candace Hammer Teacher Guest Star Dan Fogelman Executive Producer Jess Rosenthal Executive Producer Charlie Gogolak Executive Producer John Requa Executive Producer Glenn Ficarra Executive Producer