Five years after throwing a killer party and stealing Muffin away from alpha-male Zeta frat member Bud, head party nerd Ritchie is married (to Muffin!) and runs a detective agency.
| Actor | Role |
|---|---|
 Richard GabaiRitchie | Ritchie |
 Christopher DempseyBud | Bud |
 Michelle BauerMuffin | Muffin |
| RRobert DorfmannChip | Chip |
| GGloria PerezLori | Lori |
| CCatherine FitzpatrickVanessa | Vanessa |
 Linnea QuigleyBambi | Bambi |
| TTony ScadutoZiti | Ziti |
| SSpridle EspondaScooter | Scooter |
| SSteve RosenbaumBelch | Belch |
 Tane McClureHeadi | Headi |
 Arte JohnsonWitherspoon | Witherspoon |
 Rhonda ShearTina | Tina |
 Burt WardRandolph | Randolph |
| TTracy PosnerTrixie | Trixie |
 Jeff BowserT.K. | T.K. |
 Maureen LaVetteDominatrix | Dominatrix |
| LLenny RoseTutu Man | Tutu Man |
| LLisa HaishaManicure Babe | Manicure Babe |
| VVilma AndicoBeautiful Lady Client | Beautiful Lady Client |
 Melinda ArmstrongBabe #1 | Babe #1 |
| KKent BurdenBambi's 1st Guy | Bambi's 1st Guy |
 De'Ann PowerStripper | Stripper |
| AAdam TeehGrunge Surfer #1 | Grunge Surfer #1 |
| JJoe KingGrunge Surfer #2 | Grunge Surfer #2 |
| GGregory BattleNoodles | Noodles |
| JJanet LorraineChip Girl | Chip Girl |
| JJoel WeissJealous Husband | Jealous Husband |
| DDavid LawrenceOlympian | Olympian |
| CCatherine HealyGold Medal Babe | Gold Medal Babe |