A young girl named Heidi who lives with her mentally disabled mother, travels across the country to find out about her and her mothers past.
| Actor | Role |
|---|---|
 Talitha Eliana BatemanHeidi DeMuth | Heidi DeMuth |
 Alfre WoodardBernadette | Bernadette |
 John HeardThurman | Thurman |
 Jessica Ann CollinsSophia Lynne DeMuth | Sophia Lynne DeMuth |
 Jacinda BarrettRuby Franklin | Ruby Franklin |
 Dash MihokRoy | Roy |
 Cloris LeachmanAlice Wilinsky | Alice Wilinsky |
 Mataeo MingoZander | Zander |
 Michael ArdenElliot | Elliot |
 Atticus Todd1st Bus Driver | 1st Bus Driver |
 William Stanford DavisMan at Cab Co. | Man at Cab Co. |
 David Dean BottrellDietz | Dietz |
 C.J. HoffTeenage Clerk | Teenage Clerk |
| MMoira O'NeillPunked Out Girl | Punked Out Girl |
 Sherry MandujanoMail Lady | Mail Lady |
 Jack PlotnickNew Bus Driver | New Bus Driver |
 Van EppersonDeputy | Deputy |
 Luis MoncadaZander's Dad | Zander's Dad |