Tommy Knight

Thomas Lawrence Knight is an English former 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.

Victoria
The Sarah Jane Adventures

The Hippopotamus
Stitches

Doctor Who · S4, E12

The Stolen Earth

Earth's greatest heroes assemble in a time of dire need. But can the Doctor's secret army defeat the might of the new Dalek Empire? With battles on the streets and in the skies, the Doctor and Donna must brave the Shadow Proclamation to find out the truth. However, a fearsome old enemy waits in the shadows.
Doctor Who · S4, E13

Journey's End

The entire universe is in danger as the Daleks activate their masterplan. The Doctor is helpless, and even the TARDIS faces destruction. The only hope lies with the Doctor's secret army of companions - but as they join forces to battle Davros himself, the prophecy declares that one of them will die.
The Bill · S26, E2

Held Responsible

The team investigate the rape of 16-year-old Janine Clark, who confesses to being raped by her boyfriend Mark Watts and his three friends. The boys are arrested and Jo thinks she can get a confession out of Greg Holbrook, the weakest of the boys. However, a number of threats to Janine encourage her to drop the charges, leaving Jo determined to find evidence to nail the four suspects.