Anna Claessen has acted in movies, tv-shows,  commercials (Íslandsbanki, Samgöngustofan, Orville, and Síminn) as well as being one of the stars in Vintage Caravan music video "Crazy Horses"

Once she moved to LA, she appeared in the hit TV Show"How to Get Away with Murder", "Blindspot" as well as a Funny or die video "Carlos and Brandi."

In Iceland she acted in Trapped (Ófærð), Valhalla Murders, Aquatic Effect, Der Island Krimi, Stelpurnar, Venjulegt Fólk, Flateyjargátan, Pabbahelgar, Fyrir Framan Annað Fólk and more.