Randall Pearson is a fictional character from the television series This Is Us. He is portrayed by actor Sterling K. Brown and is one of the three siblings in the Pearson family. Randall is known for his intelligence, ambition, and emotional depth, often navigating complex relationships and personal challenges throughout the series. In the show, Randall is adopted by Jack Pearson and Rebecca Pearson after they lose one of their biological triplets. His journey includes exploring his identity, dealing with anxiety, and striving to balance his family and career. Randall's character resonates with many viewers due to his relatable struggles and growth.