Wyatt Oleff is an American actor. He had his career beginnings in the 2010s, debuting in the television series Animal Practice. He next appeared in the TV movie Middle Age Rage, as well as played one-time roles in Suburgatory and Shake it Up! At the same time, he played the Young Rumplestiltskin in an episode of Once Upon a Time. In 2014, he made his cinematic debut in the film Someone Marry Barry. He also played the Peter Quill in Guardians of the Galaxy. He played the same role again in the sequel Guardians of the Galaxy Vol. 2. In 2017, he starred as Stanley Uris in It. He reprised the role in It Chapter Two. He currently stars as Stanley Barber in the Netflix series I Am Not Okay with This.