Editando Alien: Earth (sección)

===Principal ===
{{Multiple image|perrow = 2|total_width=300
| image1            = Sydney Chandler by Gage Skidmore.jpg
| image2            = Alex Lawther by Gage Skidmore.jpg
| image3            = Samuel Blenkin by Gage Skidmore.jpg
| image4            = Timothy Olyphant in 2025 by Gage Skidmore.jpg
| footer            = [[Sydney Chandler]], [[Alex Lawther]], [[Samuel Blenkin]] y [[Timothy Olyphant]] interpretan respectivamente a Wendy, Joe Hermit, Boy Kavalier y Kirsh.
}}
* [[Sydney Chandler]] como Marcy Hermit "Wendy"<ref name="Rysdah"/>
* [[Alex Lawther]] como Joseph D. Hermit "Joe"<ref name="Rysdah"/>
* [[Essie Davis]] como Dame Silvia<ref name="Filming">{{cite web|url=https://deadline.com/2023/07/alien-alex-lawther-samuel-blenkin-cast-fx-series-production-no-sag-aftra-actors-strike-1235443713/|title='Alien': Alex Lawther & Samuel Blenkin Among Quartet Cast As FX Series Starts Production With No SAG-AFTRA Actors Amid Strike|access-date=7 de septiembre de 2024|date=J20 de julio de 2023|work=Deadline Hollywood|idioma=en-US|first1=Liz|last1=Shackleton|first2=Nellie|last2=Andreeva}}</ref>
* [[Erana James]] como Jane Mita "Rizos/Curly"<ref name="VarietyCast"/>
* [[Lily Newmark]] como Rose Ellis "Conejo/Nibs"<ref name="VarietyCast"/>
* [[Timothy Olyphant]] como Kirsh<ref name="Rysdah"/>
* [[David Rysdahl]] como Arthur Sylvia<ref name="Rysdah">{{Cite web|url=https://deadline.com/2023/11/alien-david-rysdahl-joins-noah-hawley-fx-series-1235640308/|title=Noah Hawley's ''Alien'' Adds David Rysdahl|access-date=7 de septiembre de 2024|last=Grobar|first=Matt|date=2023-11-28|website=Deadline Hollywood|idioma=en-US}}</ref>
* [[Adrian Edmondson]] como Atom Eins<ref name="VarietyCast"/>
* [[Samuel Blenkin]] como Boy Kavalier<ref name="Rysdah"/>
* [[Babou Ceesay]] como Kumi Morrow<ref name="VarietyCast">{{cite web|url=https://variety.com/2023/tv/news/noah-hawley-alien-series-fx-cast-1235813069/|title=Noah Hawley's ''Alien'' Series at FX Rounds Out Main Cast (Exclusive)|access-date=7 de setiembre de 2024|date=29 de noviembre de 2023|website=Variety|idioma=en-US|last1=Otterson|first1=Joe}}</ref>
* [[Adarsh Gourav]] como Aarush Singh "Zorrillo/Slightly"<ref name="Filming"/> 
* [[Jonathan Ajayi]] como Smee<ref name="VarietyCast"/>
* [[Diêm Camille]] como Siberian<ref name="VarietyCast"/>
* [[Moe Bar-El]] como Benjamin Rashidi<ref>{{cite web|url=https://deadline.com/2024/01/alien-fx-series-moe-bar-el-recurring-1235695411/|title=Moe Bar-El Joins ''Alien'' TV Series As Recurring|access-date=7 de septiembre de 2024|date=4 de enero de 2023|website=Deadline Hollywood|idioma=en-US|last1=Grobar|first1=Matt}}</ref>