Sherlock writer/actor Mark Gatiss is amongst the line-up for the new season of Who Do You Think You Are? this summer.

The genealogy show returns to BBC One at 9pm on Thursday 13 August, with the first episode featuring Great British Bake off presenter Paul Hollywood.

The 12th season of Who Do You Think You Are? will also include Last Tango In Halifax stars Sir Derek Jacobi and Anne Reid, modelling legend Jerry Hall, Live and Let Die actress Jane Seymour, choirmaster Gareth Malone, Vicious star Frances de la Tour, news reporter Frank Gardner and television presenter Anita Rani.

Watch the trailer…

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