| Kate Winslet | Detective Mare Sheehan |
| Julianne Nicholson | Lori Ross |
| Jean Smart | Helen Fahey |
| Angourie Rice | Siobhan Sheehan |
| David Denman | Frank Sheehan |
| Neal Huff | Father Dan Hastings |
| Guy Pearce | Richard Ryan |
| Cailee Spaeny | Erin McMenamin |
| John Douglas Thompson | Chief Carter |
| Joe Tippett | John Ross |
| Kate Arrington | Faye |
| Ruby Cruz | Jess Riley |
| Enid Graham | Dawn Bailey |
| Cameron Mann | Ryan Ross |
| Jack Mulhern | Dylan Hinchey |
| Patrick Murney | Kenny McMenamin |
| Chinasa Ogbuagu | Beth Hanlon |
| Phyllis Somerville | Betty Carroll |
| Madeline Weinstein | Becca |
| Izzy King | Drew Sheehan |
| Cody Kostro | Kevin Sheehan |
| Justin Hurtt-Dunkley | Officer Trammel |
| Dominique Johnson | Freddie Hanlon |
| Mackenzie Lansing | Brianna Delrasso |
| Connie Giordano | Patty Delrasso |
| Kassie Mundhenk | Moira Ross |
| Patrick McDade | Glen Carroll |
| Drew Scheid | Geoff Gabeheart |
| Anthony Norman | Nathan Forde |
| J. Paul Nicholas | Store Owner |
| Suli Holum | Stacey Woodley |
| Patsy Meck | Jan Kelly |
| Katie Kreisler | Trisha Riley |
| David E. Goodman | Athletic Director |
| Kittson O'Neill | Officer Susie Holbert |
| Pat DeFusco | Officer Tommy Boyle |
| Brian Gallagher | Corporal Jimmy Masterson |
| Anthony Rugnetta | Bartender |
| Hannah Flannery | Shannon |
| Caroline Mixon | Kerry |
| Meredith Sullivan | Kylie |
| Rachel Poletick | Kelly |
| Sadat Waddy | Sean |
| Gabi Faye | Brianna's Friend |
| Rose Decker | Kenzie |
| Brian Rock | Katie's Uncle |
| Jim Scopelitis | Dennis |
| Ernest DiLullo Sr. | Bar Patron (2021) |
| Mary Liz Adams | Basketball Player |
| Luqman A. Agiya | Neighborhood Fan |
| Stevie Allen | Teen |
| Robert L. Anderson III | Neighborhood Fan |
| Tara Beavers | Neighborhood Fan |
| Stephen C. Bortsalas | Basketball Fan |
| Mike Bufalo | Student |
| Zion Campbell | Basketball Fan |
| John Casual | Game Spectator |
| Casey Clark | Student |
| David Cohen | Basketball Fan |
| Melissa Cotter | Neighborhood Fan #213 |
| Jason Cutts | Party Guest |
| Cynthia Eaton | Neighbor |
| Anthony Floyd | Neighborhood Basketball Team Fan |
| Sonya Giddings | Student Fan |
| Karle Gwen | Student Fan |
| David Hammond | Pool Player |
| Ethan Hauser | Neighbor |
| Rosemary Howard | Bar Patron |
| Danquis Johnson | Neighborhood Fan |
| Basil Kershner | Neighbor |
| Cherie Klenieski | Easttown Student |
| R.J. Koker | Neighbor |
| Jasmine Leilani Kyle | Student Basketball Fan |
| Debbie Lay | Neighbor |
| Bob Leszczak | Waiter |
| Victoria Mahal-Sky | Bar Patron |
| Lauren Marie | Neighborhood Fan |
| Jaclyn McHugh | Neighbor |
| Andrew McKeough | Neighbor |
| Emily Meissner | Student Fan |
| Jeffrey Mowery | Neighbor |
| Jesaniel Marrero Nieves | Student |
| Jeff Ost | Basketball Game Attendee |
| Nekoda Phillips | Neighbor |
| Keith Rice | Neighbor |
| Vincent Riviezzo | Bar Patron |
| Michael Ronca | College Student |
| Michelle Santiago | Neighbor |
| Daniel Sassa | Basketball Fan |
| Shawn Shillingford | Friend at Engagement Party |
| Aleksandra Svetlichnaya | High School Basketball Player |
| Joseph Tornatore | Carroll Neighbor |
| Scott Vogel | Sheehan Neighbor |
| Karen Waller-Martin | Church Goer |
| Jackie Watkins | 1995 Basketball Player |
| Tim R. Worley | Bar Patron |
| Vincent Yacovelli | Football Playing Neighbor |
| Sophia Zalipsky | Teen |