<Li> Mandy Moore as Rebecca Pearson (née Malone): Jack's wife, and Kate, Kevin, & Randall's mother . </Li> <Li> Sterling K. Brown as Randall Pearson: Jack & Rebecca's son, and Kate & Kevin's brother . Also played by Niles Fitch (age 15) and Lonnie Chavis (ages 8--10). </Li> <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>

Who played young kate on this is us