Director: Jeff Tremaine
86-year-old Irving Zisman is on a journey across America with the most unlikely companion: his 8 year-old grandson, Billy.
Johnny Knoxville
Irving Zisman
Jackson Nicoll
Billy Zisman-Muskie
Georgina Cates
Kimmie Zisman
Catherine Keener
Ellie Zisman
Spike Jonze
Gloria
Kamber Hejlik
Doctor
Grasie Mercedes
Hostess
Jack Polick
Funeral Worker
Zia Harris
Chuck Muskie
Jill Killington
Pageant Reporter
Madison Davis
Juggalo Girl
George Faughnan
Juggalo Guy
Marilynn Allain
Receptionist
Christopher Smiley
Himself
