Natalie Portman
"She was working her way toward a research career in neuroscience when the acting career took off. She got into Harvard on academics (earned high As on an academic course load all through high school), and she’s co-authored scientific research papers."
Jeff Goldblum is a jazz pianist. Check him out on Spotify with his band, The Mildred Snitzer Orchestra
James Woods got close to a perfect score on his college SAT (a perfect 800 on the verbal and 779 on the math portion), he attended MIT before dropping out to pursue acting.
Jeff "Skunk" Baxter, guitarist for Steely Dan and the Doobie Brothers went on to become a miltary defense consultant specializing in analyzing missile defense systems.
Dolph Lundgren ja a Mastersdegree in Chemical Engineering and is also Karate Master.
also, another Bad@$$:
Christopher Lee
He Spike 8-9 Languages, was professionell Operasinger, served in WWII for the RAF und recorder, he also received the Title oldest heavy metal Dinger in 2012.