- Benedict Wong - Ravel
- Kate Dickie - Ford
- Branwell Donaghey - Mercenary 1
- Vladimir "Furdo" Furdik - Mercenary 2
- C.C. Smiff - Mercenary 3
- Shane Steyn - Mercenary 4
- Ian Whyte - Last Engineer
- John Lebar - Ghost Engineer
- Daniel James - Sacrifice Engineer
- Patrick Wilson - Shaw's Father
- Lucy Hutchinson - Young Shaw
- Giannina Facio - Shaw's Mother
- Anil Biltoo - Linguist Teacher
- Louisa Staples - Greeting Message Violinist
- James Embree - Mechanic 1
- Florian Robin - Mechanic 2
- Matthew Burgess - Mechanic 3
- Eugene O'Hare - Mechanic 4
- Richard Thomson - Archaeological Assistant
- Philip McGinley - Archaeological Assistant
- Jenny Rainsford - Archaeological Assistant
- Rhona Croker - Archaeological Assistant
- Wambui Wa-Ngatho - Automated Voice (Swahili) (voice)
- Wannaporn Rienjang - Automated Voice (Thai) (voice)
- Zed Sevcikova - Automated Voice (Czech) (voice)
- Sonam Dugdak - Automated Voice (Tibetan) (voice)
- Reynir Thor Eggertsson - Automated Voice (Icelandic) (voice)
- Shin-Ichiro Okajima - Automated Voice (Japanese) (voice)
- Charalambos Dendrinos - Automated Voice (Greek) (voice)
- Berhane Woldegabriel - Automated Voice (Amharic) (voice)
- Annie Penn - Ship Computer Voice (voice)
- Robin Atkin Downes - Ship Computer Voice (voice)
- James Currie - Weyland Guest (uncredited)
- Dan Dewhirst - Peter Weyland Files (uncredited)
- Phill Martin - Elephantine Engineer (uncredited)
- Matt Rook - Elder Engineer (uncredited)
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Richard Häussler, Hans Deppe
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Hans Deppe
Capítulo disponible en las siguientes plataformas: