Guest Stars Lonnie Chavis as Young Randall Pearson Jermel Nakia as Young William Milana Vayntrub as Sloane Sandburg Janet Montgomery as Olivia Maine Ryan Michelle Bathe as Yvette Aaron D. Spears as Ray Nick W. George as Asher Co Starring Parker Bates as Young Kevin Pearson Mackenzie Hancsicsak as Young Kate Pearson