Ethan Suplee has joined the cast of Lakeshore and FilmDistrict’s “Walk of Shame” starring Elizabeth Banks.Steven Brill is directing from a script he wrote. Pic follow’s a news anchor’s attempts at a dream-job promotion is jeopardized by a drunken one-night stand. Suplee will play a gung-ho cop. Sidney Kimmel, Gary Lucchesi and Tom Rosenberg are producing. Suplee can be seen next in Martin Scorsese’s “The Wolf of Wall Street.” He is repped by Buchwald-Fortitude.