Spencer Stevenson was born in Irving, TX and was raised in the city of Grand Prairie. He started stage acting at the age of 9 when he was cast in his first musical stage production. He then joined the competitive theatre team in middle school, where he discovered his passion and love for the arts. Spencer signed with his first theatrical agent, right before entering South Grand Prairie High School. In 2011, he began training at DTV Studios for Acting in Film/TV, where he currently still studies. Spencer was dedicated to his craft and started out booking local TV commercials and was also a part of his High School Varsity Speech and Debate Theatre Team. After completing high school, Spencer knew he wanted to pursue acting as a career and he was accepted into Texas State University's prestigious BFA Acting Program, which he graduated from in the spring of 2019. While attending college, Spencer was cast in the film Never Goin' Back opposite Maia Mitchell. The film was accepted into the 2018 Sundance Film Festival and acquired by A24 for theatrical release. Other credits include the film Rollers, The Purge TV series, One Mississippi and Mindhunter. As of 2021, Stevenson resides in Los Angeles.