Will McCormack is an American film, television and stage actor. He is best known for the films Celeste & Jesse Forever, Elf, American Outlaws and Boiler Room. Other film credits include Among Ravens, Electric Slide, Alex of Venice, Here Comes the Night, Right at Your Door, The Commuters, Syriana, Prime, Must Love Dogs, Abandon and Harvest.

Television roles include Robert O'Conner on USA's In Plain Sight, Ethan Tavis on ABC's Brothers & Sisters, Leo Spiller on FX's Dirt and Jason La Penna on HBO's The Sopranos. Guest appearances include A to Z, Mob City, The Office, Medium, CSI, CSI: NY and The Shield.

Will debuted on Broadway in a revival of Summer and Smoke (Criterion Center Stage). Off-Broadway credits include Chinese Friends (Playwrights Horizons); and the Pulitzer Prize-winning playwright, Paula Vogel’s The Long Christmas Ride Home, for which Will won a Lucille Lortel Award for Outstanding Featured Actor (Vineyard Theatre).