Billy Magnussen (ex-Casey ATWT) has landed a role in the upcoming world-premiere stage production of Vanya and Sonia and Masha and Spike alongside Sigourney Weaver, Emmy-winner David Hyde Pierce and Kristine Nielsen. The production is set for a run at McCarter Theater Center in Princeton, NJ beginning on September 14 before an off-Broadway run at New York City's Lincoln Center Theater. Visit www.mccarter.org for more information. Magnussen was most recently seen on BLUE BLOODS and CSI. The actor is also a member of the band Reserved for Rondee with fellow ATWT alum Tom Degnan (ex-Adam; ex-Joey, OLTL).