Cast 10

Matt Damon

Mark Watney (6 episodes)

Sebastian Stan

Chris Beck (6 episodes)

Kristen Wiig

Annie Montrose (6 episodes)

Aksel Hennie

Alex Vogel (6 episodes)

Jeff Daniels

Teddy Sanders (6 episodes)

Chiwetel Ejiofor

Vincent Kapoor (6 episodes)

Michael Peña

Rick Martinez (6 episodes)

Kate Mara

Beth Johanssen (6 episodes)

Jessica Chastain

Melissa Lewis (6 episodes)

Sean Bean

Mitch Henderson (6 episodes)