 | Shawn Hatosy als Tim Dunphy |
 | Amy Smart als Jane Weston |
 | Alec Baldwin als Old Man Dunphy |
 | Jon Abrahams als "Drugs" Delaney |
 | Richard Jenkins als Barney |
 | George Wendt als Joey |
 | Robert Turano als Fran |
 | Gabriel Mann als Jack Wheeler |
 | George Martin als Dean Mort |
 | Libby Langdon als Tim's mother |
 | Jonathan Brandis als Mousy |
 | Jack Ferver als Irv |
 | Alex Toma als Billy Fu |
 | David Gere als Student in Closet (uncredited) |
| John J. Burke als High school student |
| Kyle Pepi als Little Jackie Dunphy |
| Ryan Pepi als Little Jackie Dunphy |
| Michael Corrente | Director |
| Ray Fisher | Leadman |
| Sheldon Mirowitz | Music |
| Karen E. Weber | Set Decoration |
| Kate Sanford | Editor |
| Bob Weinstein | Executive Producer |
| Peter Farrelly | Novel |
| Peter Farrelly | Producer |
| Billy Heinzerling | Executive Producer |
| Michael Corrente | Producer |
| Bobby Farrelly | Producer |
| Harvey Weinstein | Executive Producer |
| Annie Dunn | Costume Design |
| Georgianne Walken | Casting |
| Richard Crudo | Director of Photography |
| Libby Langdon | Associate Producer |
| Sheila Jaffe | Casting |
| Tom Walden | Art Direction |
| Chad Detwiller | Production Design |
| Randy Finch | Producer |
| Marisa Polvino | Co-Producer |
| David Gere | Stunt Double |
| Charles Roxburgh | Props |
| Peter Farrelly | Screenplay |
| Bobby Farrelly | Screenplay |
| Michael Corrente | Screenplay |
| Brian Smyj | Stunt Coordinator |
