Tommy Knight

Thomas Lawrence Knight, usually credited as Tommy Knight, is an English actor best known for playing Luke Smith in The Sarah Jane Adventures and Doctor Who, Kevin Chalk in the original run of Waterloo Road, Cal Bray in Glue and Archibald Brodie in Victoria.

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DOCTOR WHO · S4, E12

The Stolen Earth

Earth's greatest heroes assemble to fight the New Dalek Empire, but a fearsome old enemy waits in the shadows.
DOCTOR WHO · S4, E13

Journey's End

As Davros and the Daleks threaten the entire universe, the Doctor's companions join forces. However, the prophecy declares that one of them will die.