William Gregory Magnussen (born April 20, 1985) is an American actor. He has been featured in the films Into the Woods (2014), Birth of the Dragon (2016), Game Night (2018), and Aladdin (2019), and has had supporting television roles in Get Shorty (2017) and Maniac (2018). In 2021, Magnussen starred in the sci-fi series Made for Love on HBO Max and appeared in the films The Many Saints of Newark and No Time to Die.

He has starred in Broadway and off-Broadway theater productions, including 2013's Vanya and Sonia and Masha and Spike, for which he received a nomination for the Tony Award for Best Featured Actor in a Play.

Early life :

Magnussen was born in Woodhaven, Queens, New York City, the son of Daina, an aerobics instructor, and Greg Magnussen, a professional bodybuilder and kickboxer. He has two younger brothers. His maternal grandparents were Lithuanian immigrants. He is of Norwegian and Lithuanian descent. He grew up in Queens around Woodhaven Boulevard until the age of 10, when he moved with his family to Cumming, Georgia. Magnussen graduated from South Forsyth High School in 2003, and later from the University of North Carolina School of the Arts.