Jonathan Frakes played Will Riker in the new Star Trek: Picard in the upcoming series. The actor says returning to his iconic role caused a lot of stress for him. Frakes says he had a major anxiety attack when he first acted in a movie 10 years ago. Jeri Ryan, who played the Borg Seven of Nine in Voyager, spoke of her own struggles with her own anxiety issues over returning to the roles that made these actors beloved to legions of fans, and speaking out about their own struggles.”]
Source: https://gizmodo.com/jonathan-frakes-had-anxiety-attacks-over-his-return-to-1837818168