Michael Whitehall and Jack Whitehall in Who Do You Think You Are? (2004)

Jonnie Peacock in Who Do You Think You Are? (2004)

Robert Rinder in Who Do You Think You Are? (2004)

Shirley Ballas in Who Do You Think You Are? (2004)

Boy George in Who Do You Think You Are? (2004)

Lee Mack in Who Do You Think You Are? (2004)

Olivia Colman in Who Do You Think You Are? (2004)

Michelle Keegan in Who Do You Think You Are? (2004)

Katherine Ryan in Who Do You Think You Are? (2004)

Kate Winslet in Who Do You Think You Are? (2004)

Griff Rhys Jones in Who Do You Think You Are? (2004)

Graham Norton in Who Do You Think You Are? (2004)

Matthew Pinsent in Who Do You Think You Are? (2004)

Alistair McGowan in Who Do You Think You Are? (2004)

Carol Vorderman in Who Do You Think You Are? (2004)

John Hurt in Who Do You Think You Are? (2004)

Josh Widdicombe in Who Do You Think You Are? (2004)

Ed Balls in Who Do You Think You Are? (2004)

Mark Wright in Who Do You Think You Are? (2004)

Sharon Osbourne in Who Do You Think You Are? (2004)

Patrick Stewart in Who Do You Think You Are? (2004)

Gregg Wallace in Who Do You Think You Are? (2004)

Samantha Womack in Who Do You Think You Are? (2004)

Alex Kingston and Michael Pritchard in Who Do You Think You Are? (2004)

Naomie Harris in Who Do You Think You Are? (2004)