Finney Blake, a shy but clever 13-year-old boy, is abducted by a sadistic killer and trapped in a soundproof basement where screaming is of little use. When a disconnected phone on the wall begins to ring, Finney discovers that he can hear the voices of the killer’s previous victims. And they are dead set on making sure that what happened to them doesn’t happen to Finney.
| Finney | Mason Thames |
| Gwen | Madeleine McGraw |
| The Grabber | Ethan Hawke |
| Terrence | Jeremy Davies |
| Detective Wright | E. Roger Mitchell |
| Detective Miller | Troy Rudeseal |
| Max | James Ransone |
| Robin | Miguel Mora |
| Donna | Rebecca Clarke |
| Moose | J. Gaven Wilde |
| Buzz | Spencer Fitzgerald |
| Matty | Jordan Isaiah White |
| Matt | Brady Ryan |
| Bruce | Tristan Pravong |
| Billy | Jacob Moran |
| Vance | Brady Hepner |
| Griffin | Banks Repeta |
| Mrs. Fulgrim | Kristina Arjona |
| Principal Keller | Sheila M. O'Rear |
| Chief of Police | Rocco Poveromo |
| Patrolman | Kellan Rhude |
| Bruce's Mother | Gina Jun |
| Young Bruce | Ryan Cronan |
| Jackass #1 | Dashiell Derrickson |
| Jackass #2 | Braxton Alexander |
| Teen Girl #1 | Reagan Shumate |
| Teen Girl #2 | Bay Allebach |
| Teammate #1 | Andrew Farmer |
| Teammate #2 | T. Maxwell Martin |
| EMT | Ron Blake |
| Patrolman #2 | Robert Fortunato |
| Fireman | Chris TC Edge |
| Umpire | Mark Riccardi |
| Math Teacher | Megan Petersen |
| Bruce's Father | Mike Bailey |
| School Office Lady | Christine Connelly |
| Adult Volunteer | Matthew Simmons |
| Mr. Hopkins | Parrish Stikeleather |
| Policeman (uncredited) | Luca De Massis |
| EMT | Veronica Russell |