After hearing that his parents were still alive, Aaron interrogates Mike and Mimi if they knew anything about it. Meanwhile, Team Austin visits a local haunted house to get inspiration for Austinʼs new song, but gets trapped and has to stay for the night. As they explore the house, one by one, Austin, Ally, Trish, Lexi and Tyler starts disappearing after triggering the traps that were set up almost a hundred years ago and it is up to Dez to get them out.
- Ross Lynch as Austin Moon
- Laura Marano as Ally Dawson
- Calum Worthy as Dezmond "Dez"
- Raini Rodriguez as Patricia Maria "Trish" De La Rosa
- Spencer Boldman as Aaron Moon
- Stefanie Scott as Lexi Reed
- Jack Griffo as Tyler Fox
- Garrett Backstrom as Zac Helm
- Austin North as Spencer Dawson
- John Henson as Mike Moon
- Jill Benjamin as Mimi Moon
- Richard Whiten as Jimmy Starr