Vernon Swygert is an extra who portrays a member of Martinez's Group. He has appeared in the following episodes: * "Dead Weight" - Seen in the crowd listening to Mitch notifying them that Martinez is dead. * "Too Far Gone" - Listened to The Governor's speech, attacked the prison, attempted to kill Tyreese with Alisha, but was gunned down by Lizzie. * "After" - Reanimated and lured by Michonne to a spike barrier where he remained impaled until made a pet.