Who Do You Think You Are? (2004)

Celebrities study their lineages and family trees, usually learning surprising secrets they never knew about their families.

Director:

Cast: Mark Strong, Phil Davis, Cherie Lunghi, David Morrissey, Adrian Chiles, Nick Barratt, Edgar Jones, Laura Berry, Sarah Richardson, Meera Syal, Amanda Redman, Jeremy Clarkson, Sue Johnston, Vic Reeves, Bill Oddie, David Baddiel, Ian Hislop, Moira Stuart