| EEmmaRain WellingWillow Cassidy | Willow Cassidy |
 Lee MajorsJoe Brady | Joe Brady |
| JJoshua PeriJames Cassidy | James Cassidy |
| VVictoria GreenleeJulie Cassidy | Julie Cassidy |
 Alexis ArnoldTara Seagull | Tara Seagull |
| AAndi SaksDr. Blackwell | Dr. Blackwell |
| TTerrance WrightVince Saben | Vince Saben |
 Tom VeraGabe Berry | Gabe Berry |
| AAmanda PfeifferPrincipal Collins | Principal Collins |
 Emma HendersonHaley Diamond | Haley Diamond |
| MMaurielle LaurenneMrs. Diamond | Mrs. Diamond |
 Larissa DaliHanna Eun | Hanna Eun |
 Michael A. NettlesSheriff Bat Foti | Sheriff Bat Foti |
| JJonathan FritzFBI Agent Jim Kelley | FBI Agent Jim Kelley |
| TTim HarringtonVictor Sokolov | Victor Sokolov |
| WWendy ReevesNurse Barrett | Nurse Barrett |
| JJessica Lee WrabelMrs. Knight | Mrs. Knight |
| AAnna AustinAmber Kroft | Amber Kroft |
 Zina HarringtonNurse Lacey Fox | Nurse Lacey Fox |
| PPayton HowieAllison Lambert | Allison Lambert |
| LLillySky WellingYounger Willow | Younger Willow |
 Anna StadlerOlder Willow | Older Willow |
| MMateo OrsakDerek Arnold | Derek Arnold |
| LLinda O'NealAssistant to Dr. Borens | Assistant to Dr. Borens |
| RRob RosenbaumDr. Borens | Dr. Borens |
| SSpencer ArnoldKenny Garner | Kenny Garner |
| JJames C. DickSelf | Self |
| ZZarah Lee WrabelRaven Knight | Raven Knight |
| EElizabeth AlexanderBethany Cosgrove | Bethany Cosgrove |
| VVanessa KnackstedtNurse Fields | Nurse Fields |