FAMILY TREE PHOTOS

Having recently lost his job and his girlfriend, 30-year-old Tom Chadwick has a rather unsure sense of his own identity. But when he inherits a mysterious box of belongings from a great aunt he never met, Tom starts investigating his lineage and uncovers a whole world of unusual stories and characters, acquiring a growing sense of who he and his real family are.

Written and created by Christopher Guest and Jim Piddock, the new comedy series FAMILY TREE is a single-camera, documentary-style show in the manner of Guest's acclaimed feature films (such as 'Best in Show,' 'Waiting for Guffman' and 'A Mighty Wind'). Chris O'Dowd ('Bridesmaids') stars as Tom Chadwick in the HBO presentation, along with Tom Bennett and Nina Conti. The series also features appearances by Carrie Aizley, Bob Balaban, Ed Begley, Jr., Maria Blasucci, Matt Griesser, Christopher Guest, Don Lake, Michael McKean, Lisa Palfrey, Jim Piddock, Kevin Pollak, Amy Seimetz, Meera Syal, Ashley Walters and Fred Willard.