Vo filme Prezil som Oktoberfest hrajú Erik Stolhanske (Todd Wolfhouse / Young Baron Ludwig), Jay Chandrasekhar (Barry / Blind Sikh), Steve Lemme (Fink / Emcee), Paul Soter (Jan Wolfhouse), M.C. Gainey (Priest), Cloris Leachman (Great Gam Gam), Jürgen Prochnow (Baron Wolfgang von Wolfhausen), Will Forte (Otto), Allan Graf (Soup Waiter), Kevin Heffernan (Landfill / Gil / Sausage Lady), Cameron Scher (Helmut), Chris Moss (German Producer), Bjorn Johnson (Mr. Schniedelwichsen), Nat Faxon (Rolf), Jessica Williams (Inga), Aaron Hendry (Pim Scutney), Marya Beauvais (Sandy Cook), Pab Schwendimann (Door Bouncer), Blanchard Ryan (Krista Krundle), Philippe Brenninkmeyer (Herr Referee), Steven Michael Quezada (Mexican), Owain Yeoman (Aussie Sailor #1), Tom Tate (Aussie Sailor #2), Collin Thornton (Little Boy), Ivan Brutsche (Spectator #2), Amber Hay ('Cops' Girl), James Roday Rodriguez (German Messenger), Ralf Moeller (Hammacher), Eric Christian Olsen (Gunter), Simona Fusco (Ulsa), Sarah Figoten (Young Gam Gam), Candace Smith (Naomi), Michael Yurchak (Rog Gobshire), Gunter Schlierkamp (Schlemmer), Isaac Kappy (Hustler), Mo'Nique (Cherry), Robert Douglas Washington (Viking Master), Leanna Kristen Woodley (Little Tough Chick), Audrey Marie Anderson (Giddy Girl #1), Megan Robinson (Giddy Girl #2), Arron Shiver (Strike Out Kid), Justin Ocksrider (Camera Phone Kid), Galen Hutchison (Wiseass Partygoer), Anna Lane (Dancing Girl), Brittney Higgins (Todd's Wife), Marc Mouchet (Karl Schumacher), James Grace (Canadian #1), Tom Carver (Canadian #2), Ben Zeller (Spectator #1), Sabrina Jàvor (Rog's Girl), Rohit Sang (Raj Kumar), Richard Perello (Bartender Percy McButtons), Gary Kanin (Old Vet), Dennis Gubbins (Video Camera Operator), Dan Fey (Gam Gam's 'John'), Artist W. Robinson (Taxi Driver), Christopher Hagen (Elderly Man), Chloe Russell (Waitress), Giancarlo Abriola (Irishman (uncredited)), Braden Anderson (Canadian Drinking Team Member (uncredited)), Michael Ark (Drunk Aussie Sailor / Singer (uncredited)), James Blackburn (Irish Drinking Team Captain (uncredited)), Kimberly Bosso (St. Paulie Girl Waitress (uncredited)), Corey Brown (Festival Patron (uncredited)), Michelle Chase (Hot Girl Sprayed by Keg (uncredited)), Sam Cobean (Funeral Mourner (uncredited)), Dave Colon (Bar Patron (uncredited)), Kerri Daube (Wet T-shirt Girl (uncredited)), Hugh Elliot (German Businessman (uncredited)), Scott Flick (European Aristocrat (uncredited)), Fortunato Frattasio (American Tourist (uncredited)), Paul Haasch (Aussie Sailor (uncredited)), Nancy Ann Hibbs (Arena Personnel (uncredited)), Moy Hinojos (Mexican Drinking Team Member (uncredited)), Sara Holden (Beer Wench (uncredited)), Bruce Holman (Xylophone Player (uncredited)), Brian Hudson (Lederhosen Guy / Funeral Attendee (uncredited)), Philip Kamhi (Drunk Aussie Sailor / Singer (uncredited)), Lux Kassidy (Swedish Team Member (uncredited)), Mandi Leigh (Beer Waitress (uncredited)), Chauntal Lewis (Girl Sprayed by Keg (uncredited)), William E. Marshall (Patron (uncredited)), Ryan McGonagle (Drunk Irish Fan (uncredited)), Mike McKenny (Baron's Henchman (uncredited)), William Myers (Bar Patron (uncredited)), Meriah Nelson (Topless Girl #1 (uncredited)), Willie Nelson (Self (uncredited)), Ben Nolte (French BeerBong Rooter (uncredited)), L.G. Ross (Beerfest Patron (uncredited)), Lucas Ruggles (Gang Member / Altar Boy (uncredited)), Charles Sans (Old Man at Festival (uncredited)), Joseph Sims (Beerfest Patron (uncredited)), Donald Sutherland (Johann von Wolfhaus (uncredited)), Genevieve Trainor (Gretchen (uncredited)), Steven Vulin (Drunken Aussie (uncredited)), Z. Ray Wakeman (European Aristocrat (uncredited)), Wil Willis (British Team Member (uncredited)), Julian Wondolowski (European Businessman (uncredited)), Paul Zepeda (European Frat Boy (uncredited)).