Guest Stars Jess Harnell voices Tim John Viener voices Additional Voices David Lynch voices Gus Will Forte voices Wally Farquhare Glenn Howerton voices Ernie Krinklesac Craig Robinson voices LeVar "Freight Train" Brown Glenn Howerton voices Franklin Steve Agee voices Additional Voices Dale Earnhardt, Jr. voices Himself Kasey Kahne voices Herself Tony Stewart voices Himself Erin O'Connor voices Additional Voices Michael Wilbon voices Additional Voices