Don’t Look Up Cast
- Leonardo DiCaprio as Dr. Randall Mindy (an astronomer)
- Jennifer Lawrence as Kate Dibiasky (an astronomer)
- Cate Blanchett as Brie Evantee
- Rob Morgan as Dr. Clayton ("Teddy" Oglethorpe, a scientist who aids Dibiasky and Mindy on their quest)
- Meryl Streep as President Janie Orlean
- Jonah Hill as Jason Orlean (President Orlean's son and Chief of Staff)
- Timothée Chalamet as Quentin
- Ariana Grande as Riley Bina
- Himesh Patel as Phillip
- Scott Mescudi as DJ Chello
- Matthew Perry as Dan Pawketty (a conservative talking head)
- Tomer Sisley as Adul Grelio
- Tyler Perry as Jack Bremmer
- Melanie Lynskey as June
- Ron Perlman as Colonel Ben Drask
- Chris Evans as Peter Isherwell
- Paul Guilfoyle as General Themes (Chairman of the Joint Chiefs of Staff)

Leonardo DiCaprio as Dr. Randall Mindy (an astronomer)

Jennifer Lawrence as Kate Dibiasky (an astronomer)

Cate Blanchett as Brie Evantee
