Based on the autobiography of Sonny Bono, this film focuses on the volatile relationship between Sonny and Cher during the early 60's to their messy divorce in the late 70's.
| Actor | Role |
|---|---|
 Jay UnderwoodSonny Bono | Sonny Bono |
 Renee FaiaCher | Cher |
 Laura JohnsonGeorgia LaPierre | Georgia LaPierre |
 Christian LefflerPhil Spector | Phil Spector |
 Walter FranksLittle Richard | Little Richard |
 Bruce NozickArt Rupe | Art Rupe |
 Marie WilsonMary Bono | Mary Bono |
| TTom FrykmanDavid Letterman | David Letterman |
| MMatthew ChaffeeBrian Stone | Brian Stone |
 Thomas TofelCharlie Green | Charlie Green |
| CCarl GilliardBumps Blackwell | Bumps Blackwell |
| SSusan Ilene JohnsonMiriam | Miriam |
| CChristine PolleiMelissa (as Christine Brent) | Melissa (as Christine Brent) |
 Shaun DukeEnzo (as Duke Moosekian) | Enzo (as Duke Moosekian) |
| VVinny ArgiroTony | Tony |
| LLarry MilburnBeefy Guy | Beefy Guy |
| PPerris KnightSandy | Sandy |
| PPhill MillerAbe Lastfogel | Abe Lastfogel |
 Mahryah ShainDavid Geffen | David Geffen |
 Maurice ChasseChastity Director | Chastity Director |
 Jess HarnellSonny Bono (singing voice) | Sonny Bono (singing voice) |
| KKelly van Hoose SmithCher (singing voice) | Cher (singing voice) |
 Jim PirriBuddy Black | Buddy Black |