Profession[profession not given] Related awards Resumé[resumé not given] Roles:[roles not given] caption3 caption3 caption4 IMDb profile: Alison O'Brien is a special effects expert. She was attached to Resident Evil: Apocalypse as the special effects supervisor, and was interviewed about this for the DVD featurette. O'Brien coordinated the development of the "Licker" animations when it was decided to switch from animatronics to full CGI. As the Lickers lacked any eyes to express with, O'Brien decided that the use of their tongues could work instead.