Will Poulter (b. 1993) is an English actor who rose to prominence on the sketch comedy series School of Comedy. He subsequently garnered international recognition for the films The Chronicles of Narnia: The Voyage of the Dawn Treader and We're the Millers.
In 2025, while promoting his movie Death of a Unicorn, Poulter met Elmo at SXSW. He appeared in a video posted to Sesame Street’s social media, discussing digital well-being with Elmo. (Instagram)
Poulter's other film credits include The Maze Runner and its sequel The Death Cure (with Thomas Sangster), The Revenant, Black Mirror: Bandersnatch, Midsommar, and Guardians of the Galaxy Vol. 3 (as Adam Warlock). He's additionally recurred on Hulu's The Bear.