Sara Tomko: Sara Tomko. Actress: Resident Alien. Sara Tomko is a Film and Television actress based in LA and CEO of In The Pocket Productions. She is most notably known as Series Regular, Asta Twelvetrees, in the hit show Resident Alien on SyFy which is produced by Amblin and NBCU. Her career began in experimental theatre and musicals in Virginia and Ohio, later moving to Los Angeles to pursue Film and TV....