The couples reunite for the destination wedding of Marcus and Angela's daughter, bringing drama old and new as they ask, "Why did we get married again?"
| Actor | Role |
|---|---|
 Tyler PerryTerry | Terry |
 Taraji P. HensonRoselyn | Roselyn |
 Jill ScottSheila | Sheila |
 Richard T. JonesMike | Mike |
 Tasha SmithAngela | Angela |
 Michael Jai WhiteMarcus | Marcus |
 Sharon LealDiane | Diane |
 Lamman RuckerTroy | Troy |
| AArmani GreerJasmine | Jasmine |
 Everett OsborneWesley | Wesley |
 Da'VinchiMarcus Jr. | Marcus Jr. |
 Laya DeLeon HayesKenya | Kenya |
 Jaden MichaelTJ | TJ |
| CCharles L. Smith IIDenver | Denver |
 Derrick A. KingNick | Nick |
 Sydney WinbushRegina | Regina |
 Maya MassarFemale #1 | Female #1 |
| HHerb MagwoodBouncer | Bouncer |
| AAlessandra PorcùWedding Coordinator | Wedding Coordinator |
| FFranco AlbertoPastor | Pastor |
| DDacia StinsonFemale #2 | Female #2 |
| CCamilla PetrocelliHost | Host |