On a perilous climb across Thailand's Mount Kwan, two climbers become trapped thousands of feet above the ground, where vertigo-inducing heights, sheer exposure, and impossible odds turn every moment into a fight for survival.
| Actor | Role |
|---|---|
 Harriet SlaterJax Hunter | Jax Hunter |
 Arsema ThomasLuce | Luce |
 Tom BrittneyJon Platt | Jon Platt |
 Virginia GardnerShiloh Hunter | Shiloh Hunter |
 Sahajak BoonthanakitThai Barman | Thai Barman |
| KKorakod YensukLarge Woman | Large Woman |
 Jordan ColemanLuce | Luce |
 Maryna BennettFemale Teenager | Female Teenager |
 Noen PerezMale Teenager | Male Teenager |
| NNattapon SukphiamThai Climber 1 | Thai Climber 1 |
 Charlie RuedpokanonThai Climber 2 | Thai Climber 2 |
 Einar HaraldssonJoe (uncredited) | Joe (uncredited) |
 Juju Journey BrenerYoung Jax (uncredited) | Young Jax (uncredited) |
| AAlexandra BartlettNearby Climber (uncredited) | Nearby Climber (uncredited) |
| AAndrey KasushkinSmuggler (uncredited) | Smuggler (uncredited) |
 Grace Caroline CurreyBecky Connor (uncredited) | Becky Connor (uncredited) |