Lizzy Caplan is an American actress. She played Janis Ian in the film Mean Girls and has since appeared in films such as Hot Tub Time Machine, The Night Before, and Now You See Me 2 where she worked with Daniel Radcliffe. Her television credits include roles in the series Party Down and the Apple Original series Truth Be Told. She portrayed Annie Wilkes in the Hulu series Castle Rock and starred in the FX on Hulu limited series Fleishman Is in Trouble.