| 角色 | 饰演者 | 角色介绍 |
| Sara | Andree Maranda | |
| The Toxic Avenger (as Mitchell Cohen) | Mitch Cohen | |
| Wanda (as Jennifer Babtist) | Jennifer Prichard | |
| Julie | Cindy Manion | |
| Slug | Robert Prichard | |
| Bozo | Gary Schneider | |
| Mayor Belgoody (as Pat Ryan Jr.) | Pat Ryan | |
| Melvin Junko | Mark Torgl | |
| Officer O'Clancy | Dick Martinsen | |
| Walter Harris | Chris Liano | |
| Chief Of Police (as David Weiss) | David N. Weiss | |
| Cigar Face | Dan Snow | |
| Knuckles | Doug Isbecque | |
| Nipples | Charles Lee Jr. | |
| Man Killed In Mexican Restaurant | Xavier Barquet | |
| Leroy (as Pat Kilpatrick) | 帕特里克·基尔帕特里克  | |
| Frank | Larry Sulton | |
| Rico (as Mike Russo) | Michael Russo | |
| Mrs. Haskell | Norma Pratt | |
| Fred | Andrew Craig | |
| Johnny | Ryan Sexton | |
| Melvin's Mom | Sarabel Levinson | |
| Tom Wrightson | Al Pia | |
| Dr. Snodburger | Reuben Guss | |
| Toxic Avenger's Voice | Kenneth Kessler | |
| Barbie (as Barbara J. Gurskey) | Barbara Gurskey | |
| Mayor's Secretary | Donna Winter | |
| Woman Whose Car Gets Stolen | Mary Ellen David | |
| Drug Dealer | Dennis Souder | |
| Mr. Wilson | Joe Zarro | |
| Body Builder | William Christopher Weiss | |
| Aerobics Instructor | Dan Hogan |
