Aside from The Inbetweeners (Channel 4), Atack has starred in films such as the remake of Dad's Army opposite Catherine Zeta-Jones and Bill Nighy. She starred alongside Harvey Keitel and Gabriel Byrne in British film Lies We Tell and has also starred in television programmes such as Rock and Chips (BBC), Little Crackers (Sky), The Keith Lemon Sketch Show (ITV2) and Tracey Ullman's Show (BBC).