Hamish Linklater. Actor: The Big Short. Hamish Linklater is an American actor. He is known for playing Matthew Kimble in The New Adventures of Old Christine, Andrew Keanelly in The Crazy Ones, and Clark Debussy in Legion. He is the son of dramatic vocal trainer Kristin Linklater. In 2021, he starred as Father Paul in the Netflix horror miniseries Midnight Mass, for which he received high critical acclaim.