When a spaceship crash-lands on Earth, a sister searches for her brother amidst an unexpected alien threat.
| Name | Type | Role | |
|---|---|---|---|
| Noah Hawley | Writer | ||
| Lorelei Winterfrost | Guest Star | Child Curly | |
| Enzo Cilenti | Guest Star | Petrovitch | |
| Lev Hawley | Guest Star | Hermit (Child) | |
| Nutt Devahastin | Guest Star | Cortez | |
| Dean Alexandrou | Guest Star | Bergerfeld | |
| Olga Butorina | Guest Star | Nordic Member of the 5 | |
| Michael Smiley | Guest Star | ||
| Thopat Khammuang | Guest Star | Hermit's Roommate (Mother) | |
| Elsie Lees | Guest Star | Child Nibs | |
| Tom Moya | Guest Star | ||
| Noah Hawley | Guest Star | Hermit & Marcy's Dad | |
| Richa Moorjani | Guest Star | ||
| Max Maltykov | Guest Star | Technician #1 | |
| Tayme Thapthimthong | Guest Star | Anant | |
| Russell Geoffrey Banks | Guest Star | Maginot Crew #1 | |
| Jamie Bisping | Guest Star | ||
| Boonluksa Khummuang | Guest Star | Hermit's Roommate (Child #1) | |
| Riotafari Gardner | Guest Star | Child Smee | |
| Margaret Klimova | Guest Star | Marcy (Infant) | |
| Florence Bensberg | Guest Star | Marcy | |
| Lloyd Everitt | Guest Star | Hoyt | |
| Malik Tyshawn Louis | Guest Star | Technician #2 | |
| Prinya Intachai | Guest Star | Brahma | |
| Mona Alma Monika Breitung | Guest Star | Maginot Crew #2 | |
| Andy Yu | Guest Star | ||
| Boonyada Khummuang | Guest Star | Hermit's Roommate (Child #2) | |
| Remi Dabiri-McQuaid | Guest Star | Child Tootles | |
| Sahajak Boonthanakit | Guest Star | Chief Nagg | |
| Murad Yapici | Guest Star | Middle Eastern Member of the 5 | |
| Amir Boutrous | Guest Star | Rahim | |
| Kamolpon Akaradolyakul | Guest Star | Crying Girl | |
| Rishi Kuppa | Guest Star | Child Slightly | |
| Max Rinehart | Guest Star | ||
| Mariam Khummaung | Guest Star | Hermit's Roommate (Grandmother) | |
| Tanapol Chuksrida | Guest Star | Dinsdale | |
| Victoria Masoma | Guest Star | Sullivan | |
| Pattarasuda Anumanrajadhon | Guest Star | Ops Hamm | |
| Lois-Tere Howard | Guest Star | African Member of the 5 | |
| Karen Aldridge | Guest Star | ||
| Prachaya Kummuang | Guest Star | Hermit's Roommate (Father) | |
| Noah Hawley | Director |