 | Laura Marano als Echo |
 | Vanessa Marano als Zoë |
 | Chris Tavarez als Marc |
 | Giorgia Whigham als Carley |
 | Nathaniel Buzolic als Jason |
 | Evan Castelloe als Tom |
 | Michael Provost als Parker |
 | Annie Jacob als Abby |
 | Ken Jeong als Dr. Gallagher |
 | Whitney Goin als Zoe and Echo's mom |
 | Jason Davis als Zoe and Echo's Dad |
 | Ahmed Lucan als First Detective |
 | Cameron Hunt als Videogame Boy |
 | London Summers als Theresa |
| Vanessa Marano | Producer |
| Mauricia Grant | Costume Designer |
| Laura Marano | Producer |
| Brian J. Adams | Screenplay |
| Leeanne H. Adams | Screenplay |
| Reza Izad | Executive Producer |
| Cory Geryak | Director of Photography |
| Jeffrey G. Hunt | Director |
| Jeffrey G. Hunt | Producer |
| Ellen Marano | Producer |
| Amee Dolleman | Executive Producer |
| Alyson Noël | Book |
| Michael Schreiber | Producer |
| Dan Weinstein | Executive Producer |
| James Huntsman | Executive Producer |
| Andreas Olavarria | Executive Producer |
| Todd Slater | Executive Producer |
| Andrew Reyes | Co-Producer |
| Jude S. Walko | Co-Producer |
| Kerry Barden | Casting |
| Paul Schnee | Casting |
| Adriana Serrano | Production Design |
| John Ganem | Editor |
| Sae Heum Han | Original Music Composer |
| Justin Paul Warren | Digital Imaging Technician |
| Nicole Marines | Stunt Double |
