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 Ashley Gardner Nancy Hicks Gribble Guest Voice Trace Adkins Big John Guest Voice Brad Paisley Chip Guest Voice George Strait Cornell Guest Voice Deana Carter Sally Guest Voice Travis Tritt Walt Guest Voice Greg Daniels Executive Producer Michael Rotenberg Executive Producer Howard Klein Executive Producer John Altschuler Executive Producer Dave Krinsky Executive Producer