Terrell Ransom Jr. is an American teen actor, singer, and model who was born on July 5, 2003. He is known for his role on "Days of Our Lives" as the autistic Theo Carver a role he played for 161 episodes from May 20, 2008, to July 2015.

A veteran of numerous national commercials such as McDonald's, Samsung, GoGurt, Sprint, Old Navy, Quilted Northern, PBS Kids, and Elmer's Glue, as well as in print ads for Nike, Gap, Reebok, Wells Fargo Bank, Hidden Valley Ranch, Kmart, and McDonald's.

His other TV appearance includes "Funny or Die Presents," "Childrens Hospital," "Detroit 1-8-7," "The Middle," "CSI: NY," "CSI: Crime Scene Investigation," "The Whispers" and voicing the character of Darwin Watterson in the third season of Cartoon Network's "The Amazing World of Gumball" among others. He has also appeared in the TV movies "The Incybers" (2010), "The Nerd Posse" (2015), and Problem Child (2015). He also appeared on the episode "Fagin" of the series Chicago P.D. (2017). In 2018 he appeared on the series "NCIS," Grey's Anatomy and for 2019 he joined the series A Girl Named Jo playing Dwight Hughes, he also guest-starred on an episode of Sorry for Your Loss (2019) and had a role in the TV movie Same Time, Next Christmas.
Terrell also plays Andre in the new series "Good Trouble" which premiered in 2020.

Terrell’s feature films include "The Chicago 8" (2011), "Murder on the 13th Floor" (2012), voice work for "The Best Man Holiday" (2013) he also appeared uncredited in "12 Years a Slave" (2013). He also plays Steve in A Chance in the World (2017). He has also completed the short "Knight Righters" (2018) which also features Tyree Brown.

His official site states that outside of acting, Terrell loves to sing, play his guitar and piano, playing video games, reading, amusement parks, watching movies, and spending time with friends. He helps to raise money, awareness and attends fundraising events as a Youth Ambassador for The Johnathan Foundation and GenerationOn.