Jamie Campbell Bower

A caricature sketch of Jamie Campbell Bower as King Arthur in the TV series Camelot.

He's also appeared in Tim Burton's Sweeney Todd, the recent remake of The Prisoner, and the Harry Potter and Twilight movies.

Hayley Atwell

A caricature of English actress Hayley Atwell, done for a challenge at Wittygraphy

For those who don't know who she is (which appears to be most people), she's appeared Woody Allen's Cassandra's Dream; alongside Keira Knightley in The Duchess; in TV miniseries such as The Prisoner, The Pillars of the Earth and Any Human Heart; and will be seen later this year in Captain America: The First Avenger.