A happy newlywed marriage counselor's views on wedded bliss get thrown for a loop when she finds out her parents are getting divorced.
| Actor | Role |
|---|---|
 Mandy MooreAva | Ava |
 Kellan LutzCharlie | Charlie |
 James BrolinBradley | Bradley |
 Jane SeymourBetty | Betty |
 Jessica SzohrShelby | Shelby |
 Michael WestonGerber | Gerber |
 Marta Żmuda-TrzebiatowskaKasia | Kasia |
 Richard Alan ReidIan | Ian |
 Christopher LloydDr. George | Dr. George |
 Alexis DenisofLloyd | Lloyd |
 Alyson HanniganCourtney | Courtney |
 Colleen CampEthel | Ethel |
 Julia RobertsAva's Therapist (voice) | Ava's Therapist (voice) |
 Andrew KeeganJeremiah | Jeremiah |
 Gabrielle ShuffAdrianna | Adrianna |
 Autumn FedericiJessica | Jessica |
 Joe ChrestNot listed | Not listed |