Childhood best friends Marvin and Malinda find love in each other as they overcome their personal adversities and build one of the greatest gospel music careers of all time.
| Actor | Role |
|---|---|
 Chaz Lamar ShepherdMarvin Sapp | Marvin Sapp |
 Marvin L. SappSelf | Self |
 Ambre AndersonMalinda Sapp | Malinda Sapp |
 Josué CharlesJC | JC |
 Khamary RoseYoung Marvin Sapp | Young Marvin Sapp |
 Annunziata GianzeroDr. Braxton | Dr. Braxton |
 Jay JonesHenry Sapp | Henry Sapp |
 Charmin LeeLodena | Lodena |
 Kevin SaundersFred Hammond | Fred Hammond |
 Stormy MerriwetherMikayla Sapp | Mikayla Sapp |
 Glenn MageeBishop Abney | Bishop Abney |
 Vonii BristowKevin | Kevin |
| WWilliam R. BryanReggie | Reggie |
| KKaycee CampbellChurch Lady | Church Lady |
 Kennedy ChanelKeshia | Keshia |
 Scott DealDr. Winsor | Dr. Winsor |
| BBryant K GravesYoung Darnell Sapp | Young Darnell Sapp |
| ZZoé GreeneMadison Sapp | Madison Sapp |
| JJayden GriffinMarvin Sapp Jr | Marvin Sapp Jr |
| TTimothy Church LockettTheodore aka Smoove | Theodore aka Smoove |
| LLeah MondyNot listed | Not listed |
 Dawn RavenYoung Malinda Sapp | Young Malinda Sapp |
| SSeth SchenallJackson / Young Jackson | Jackson / Young Jackson |
| JJonah Liam Sladeyoung Henry Sapp Jr | young Henry Sapp Jr |
| HHailey Nicole RalstonStudent | Student |