Two sets of adult siblings from wildly different worlds who discover they're related and must reassess everything they thought they knew about their shared father.
| Actor | Role |
|---|---|
 Katie FindlaySydney Winter | Sydney Winter |
 Harry Shum Jr.Brendan Winter | Brendan Winter |
 Jessica StroupAlexandra Reid | Alexandra Reid |
 Dave AnnableWesley 'Wes' Reid | Wesley 'Wes' Reid |
 Tatiana ZappardinoDefense Attorney | Defense Attorney |
| NNick ThuneNot listed | Not listed |
| HHannah JamesEmilia | Emilia |
 JoAnn WilletteAssociate | Associate |
 Gabrielle ByndlossLaw Clerk | Law Clerk |
 Erika ColemanCameron | Cameron |
| BBrian TroxellDoctor | Doctor |
 Gunnar AndersonYoung Sid | Young Sid |
 Marc FarleyLimo Driver | Limo Driver |
 Swift RiceMale executive | Male executive |
 Morgan GaoTeen Brendan | Teen Brendan |
 Felicia M. ReyesPart Guest | Part Guest |
| AAlbert L. TaylorArchitect | Architect |
 Vanna PilgrimExecutive | Executive |
 Marco SchittoneYoung Wes | Young Wes |