When Sam vanishes mid-video call, her friends race to uncover what happened. As they dig online, they vanish one by one. A sinister force is at play - can they solve the mystery before they're next?
| Actor | Role |
|---|---|
 Ashley ArgotaBecca Hanson | Becca Hanson |
 Brielle BarbuscaSam Axelrod | Sam Axelrod |
 Sterling BeaumonJustin Anderson | Justin Anderson |
 Luke BenwardAdam | Adam |
 Jack GriffoJacob | Jacob |
 Khylin RhamboBrian | Brian |
 Kara RoysterKathleen 'Katy' Newsome | Kathleen 'Katy' Newsome |
 Ariel WinterAnnie Reese | Annie Reese |
| CClaire KwonJess | Jess |
| BBrooke WeismanMel (voice) | Mel (voice) |
 Nick LehmannKyle | Kyle |
| SStephen SpencerBarry Axelrod | Barry Axelrod |
| KKatie MaringerCindy Axelrod | Cindy Axelrod |
| KKyle Sherman911 Operator | 911 Operator |
 Kenny RidwanRobert | Robert |
| LLindsay SternApartment Woman | Apartment Woman |
| JJacob MonkarshProfile Picture | Profile Picture |
| AAli DundonProfile Picture | Profile Picture |