Kevin McCallister's parents have split up. Now living with his mom, he decides to spend Christmas with his dad at the mansion of his father's rich girlfriend, Natalie. Meanwhile robber Marv Merchants, one of the villains from the first two movies, partners up with a new criminal named Vera to hit Natalie's mansion.
| Actor | Role |
|---|---|
 Mike WeinbergKevin McCallister | Kevin McCallister |
 French StewartMarv Merchants | Marv Merchants |
 Missi PyleVera | Vera |
 Erick AvariPrescott | Prescott |
 Barbara BabcockMolly | Molly |
 Jason BeghePeter McCallister | Peter McCallister |
 Joanna GoingNatalie | Natalie |
 Chelsea RussoMegan McCallister | Megan McCallister |
 Gideon JacobsBuzz McCallister | Buzz McCallister |
 Clare CareyKate McCallister | Kate McCallister |
 Lisa KingQueen | Queen |
 Sean Cameron MichaelCop | Cop |
| CCraig GeldenhuysPrince | Prince |
| AAndre RoothmanKing | King |
| AAnton SmutsCab Driver | Cab Driver |
| SSabine Mièl FischerVera | Vera |
| DDonny WatrousRobber | Robber |