<Ul> <Li> Milo Ventimiglia as Jack Pearson : Rebecca 's husband , and Kate , Kevin , & Randall 's father . </Li> <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> <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> <Li> Ron Cephas Jones as William H. Hill ( aka Shakespeare ) : Randall 's biological father . Also played by Jermel Nakia as a youth . </Li> </Ul>
<Ul> <Li> Milo Ventimiglia as Jack Pearson : Rebecca 's husband , and Kate , Kevin , & Randall 's father . </Li> <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> <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> <Li> Ron Cephas Jones as William H. Hill ( aka Shakespeare ) : Randall 's biological father . Also played by Jermel Nakia as a youth . </Li> </Ul>
who plays randalls father on this is us
who plays randalls father on this is us
Milo Ventimiglia Ron Cephas Jones by Jermel Nakia as a youth
Milo Ventimiglia Ron Cephas Jones by Jermel Nakia as a youth