Dramatization looks at the tumultuous relationship that existed between rock group The Beach Boy's Brian and Dennis Wilson and their father, Murry. It also examines their struggles with drugs and alcohol.
| Actor | Role |
|---|---|
 Bruce GreenwoodDennis Wilson | Dennis Wilson |
 Greg KeanBrian Wilson | Brian Wilson |
| AArlen Dean SnyderMurry Wilson | Murry Wilson |
 Bo FoxworthCarl Wilson | Carl Wilson |
 Casey SanderMike Love | Mike Love |
 Linda DonaKaren Lamm | Karen Lamm |
| AAndrew MylerAl Jardine | Al Jardine |
 Laura Leigh HughesCarol Wilson | Carol Wilson |
 Wendy FoxworthMarilyn Wilson (as Wendy Kaplan) | Marilyn Wilson (as Wendy Kaplan) |
| DDorothy DellsAudree Wilson | Audree Wilson |
| RRobert LeeBruce Johnston | Bruce Johnston |
 Michael Reid MacKayCharles Manson | Charles Manson |
 Billy VeraSal | Sal |
| MMaya LebenzonCrystal | Crystal |
| KKelly BrattenTinda | Tinda |
| DDiane GaidryShawn | Shawn |
| GGuy ChristopherStage Manager | Stage Manager |
| LLance RosenRoy | Roy |
| DDon CraigReporter | Reporter |
| JJohn Walter DavisRuss | Russ |
 Aaron LustigReporter at Beach | Reporter at Beach |
| RRichard MorofEugene Landy | Eugene Landy |
| MMichael StrasserCasey | Casey |
 Elizabeth GiordanoCourtney | Courtney |
 Colleen MorrisLisa | Lisa |
| PPaul Anthony WeberBartender | Bartender |