William Jonsson is a Swedish filmmaker and content creator, primarily known as a member of the YouTube group Random Making Movies (RMM). As part of the team, he has been involved in producing viral videos, pranks, and stunt-based content, contributing to the group's popularity in Sweden. Alongside his work with RMM, Jonsson has participated in various creative projects in film and social media. The group received multiple Guldtuben nominations between 2015 and 2017 and was awarded the Special Jury Prize at Kristallen in 2017.