Since 2003, Elf has been a holiday mainstay due to its pure Christmas spirit and hilariously quotable lines — and above all, according to Bob Newhart, thanks to his costar Will Ferrell.

Comedy icon Bob Newhart, whose deadpan delivery made him ... Newhart also starred opposite Will Farrell in the beloved Christmas comedy "Elf." Before he had audiences laughing, Newhart said ...

Zooey Deschanel says she remembers the late actor and comedian Bob Newhart as ... working with him on "Elf." Newhart died ...