<Li> Chrissy Metz as Kate Pearson: Jack & Rebecca's daughter, and Kevin & Randall's sister . Also played by Hannah Zeile (age 15) and Mackenzie Hancsicsak (ages 8--10). </Li> <Li> Justin Hartley as Kevin Pearson: Jack & Rebecca's son, and Kate & Randall's brother . Also played by Logan Shroyer (age 15) and Parker Bates (ages 8--10). </Li> <Li> Susan Kelechi Watson as Beth Pearson: Randall's wife, and mother of Tess and Annie . </Li> <Li> Chris Sullivan as Toby Damon: Kate's fiancé . </Li>

Who plays randall's wife on this is us