Mike Judge Hank Hill Voice, Executive Producer Kathy Najimy Peggy Hill Voice Pamela Adlon Bobby Hill Voice Johnny Hardwick Dale Gribble Voice Stephen Root Buck Strickland Voice Brittany Murphy Luanne Platter Voice Johnny Depp Yogi Victor Guest Voice Marg Helgenberger Mrs. Hanover, Pretty Student Guest Voice Phil Hendrie Chairman, Pet , Dr. Wallis Guest Voice Toby Huss Cotton Hill, Joe Jack, Chet Guest Voice David Herman Guest Voice Danny Trejo Enrique, Octavio Guest Voice Jonathan Joss John Redcorn Guest Voice Greg Daniels Executive Producer Michael Rotenberg Executive Producer Howard Klein Executive Producer John Altschuler Executive Producer Dave Krinsky Executive Producer