David Cross (born April 4, 1964) is an American stand-up comedian, actor, writer, singer, and voice artist, known primarily for his standup work, the HBO sketch comedy series Mr. Show, and his role as Tobias Fünke in the sitcom Arrested Development. Cross created, wrote, executive produced, and starred in The Increasingly Poor Decisions of Todd Margaret, developed and had a prominent role in Freak Show, appeared on Modern Family, portrayed Ian Hawke in the Alvin and the Chipmunks film franchise, and voiced Crane in the Kung Fu Panda film franchise.