Babu Frik, the breakout character from Star Wars: The Rise of Skywalker, is voiced by Shirley Henderson, the actress who played Moaning Myrtle in the Harry Potter movies.
Henderson was born and raised in Scotland with one of her earliest film credits in Trainspotting opposite Ewan McGregor. She later went on to a role in the Bridget Jones movies and Moaning Myrtle in Harry Potter and the Chamber of Secrets and Harry Potter and the Goblet of Fire.
Moaning Myrtle (left) and Babu Frik (right)
Source: IGN.com Star Wars' Babu Frik Voiced by Moaning Myrtle Actress