David Tennant take on the role of Phileas Fogg for the upcoming BBC miniseries Around the World in 80 Days. But did you know his son, Ty, 19, is also starring in the show?MORE: Everything you need to know about David Tennant's magical new miniseriesThe drama is set to be the talk of the Christmas TV schedule and will see the former Doctor Who star lead the cast, with his son taking on the role of a gang leader, according to the cast list. WATCH: Around the World in 80 Days - see the official trailer for new BBC showIn one photo released by the BBC, the father-and-son duo can be seen smiling for the camera in a behind-the-scenes shot, which was taken on set while filming in Bucharest.
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