Some of his other roles have included Strike Back and Afterlife.
His other big part aside from This Life and Teachers was playing the unlucky in love Mark in Love Actually, who had unrequited feelings for Juliet (Keira Knightley) which he confessed in a now iconic scene.
Lincoln has been nominated for numerous awards during this career and has won a fair few accolade including a Saturn Award, a Golden Nymph Award, a Satellite Award and an IGN Summer Movie Award.
During his career, Lincoln would have started to build up his net worth, however, his role in The Walking Dead is likely to have been the one to have boosted his fortune the most.
source: express.co.uk