The Mountain (2019) — Cast
Cast
| Tye Sheridan | Andy |
| Udo Kier | Frederick Keinszig |
| Denis Lavant | Jack Bellin |
| Laura Stisser | Buggin Out |
| Eléonore Hendricks | Grace Stamper |
| Billy Thomas Myott | Orderly |
| Alyssa Bresnahan | Claire |
| Hannah Gross | Lieutenant Dan's Fiancée, Susan |
| Sonia Conlin | Ward Patient |
| Jeff Goldblum | Fiennes |
| Larry Fessenden | Meals |
| Scott Matheny | Psychiatrist |
| Margot Klein | Peggy |
| Mike D Harris | (uncredited) |
| Annemarie Lawless | Vivian Mathews |
| Dannielle Rose | (uncredited) |
| Magdalyn Donnelly | Skater |
| Buddy Duress | Philip Marlowe |
| Adam Daveline | Doctor |
Crew
| Vincent Landay | Executive Producer |
| Robert Donne | Original Music Composer |
| Jessica Berndt | Music Coordinator |
| Mark Sean Haynes | Post Production Supervisor |
| Dustin Guy Defa | Writer |
| Jeremiah Kelleher | Second Assistant Director |
| Larry Fessenden | Associate Producer |
| Colin Alexander | Sound Editor |
| Danny Meltzer | Sound Editor |
| Kat Barnette | Production Coordinator |
| Peter Townsend | Sound Mixer |
| Jacqueline Abrahams | Production Design |
| Colm O'Leary | Writer |
| Kathleen Cook | Music Coordinator |
| Rick Alverson | Writer |
| Rick Alverson | Editor |
| Danny Gabai | Executive Producer |
| Alexander Linde | Set Decoration |
| Daniel Lopatin | Music Supervisor |
| T.V. Alexander | Art Direction |
| Elizabeth Warn | Costume Design |
| Dylan Goodwin | Boom Operator |
| Michael Taylor | Editor |
| Lain Kienzle | Script Supervisor |
| Jon Read | Co-Producer |
| Eddy Moretti | Producer |
| Lorenzo Hagerman | Director of Photography |
| Natalie Farrey | Executive Producer |
| Tye Sheridan | Executive Producer |
| Gene Park | Sound |
| Chris Swanson | Music Supervisor |
| Sara Murphy | Producer |
| Ryan Zacarias | Producer |
| Allison Rose Carter | Producer |
| Tyler Harmon-Townsend | Gaffer |
| Daniel Lopatin | Music Arranger |
| Rick Alverson | Director |