Robert Carradine
Anthony Edwards
Timothy Busfield
Andrew Cassese
Curtis Armstrong
Larry B. Scott
Brian Tochi
Julia Montgomery
Michelle Meyrink
Ted McGinley
Robert Carradine as Louis Skolnick, Tri-Lam
Anthony Edwards as Gilbert Lowell, Tri-Lam
Timothy Busfield as Arnold Poindexter, Tri-Lam
Andrew Cassese as Harold Wormser, Tri-Lam
Curtis Armstrong as Dudley 'Booger' Dawson, Tri-Lam
Larry B. Scott as Lamar Latrell, Tri-Lam
Brian Tochi as Toshiro Takashi, Tri-Lam
Julia Montgomery as Betty Childs, Pi-Delta-Pi (as Julie Montgomery)
Michelle Meyrink as Judy, Gilbert's Nerd Girlfriend/Omega-Mu
Ted McGinley as Stan Gable, Alpha Beta/President of Greek Council
Matt Salinger as Danny Burke, Alpha Beta
Donald Gibb as Fred "The Ogre" Palowakski, Alpha Beta
James Cromwell as Mr. Skolnick (as Jamie Cromwell)
David Wohl as Dean Ulich
John Goodman as Coach Harris