A list of actors who were on The Walking Dead for only one episode, but who made a big impression.

Noah Emmerich as Dr. Edwin Jenner, TS-19 (106)

Christopher Berry as Savior Biker Bud, No Way Out (609)

Alicia Witt as Paula, The Same Boat (613)

Robin Lord Taylor and Brina Palencia as Sam and Ana, Indifference (404)