Säsongens återkommande skådespelare 15

1. 

   Jake McDorman

   Alan Shephard

2. 

   Patrick J. Adams

   John Glenn

3. 

   Colin O'Donoghue

   Gordon Cooper

4. 

   Eloise Mumford

   Trudy Cooper

5. 

   James Lafferty

   Scott Carpenter

6. 

   Nora Zehetner

   Annie Glenn

7. 

   Eric Ladin

   Chris Kraft

8. 

   Patrick Fischler

   Bob Gilruth

9. 

   Aaron Staton

   Wally Schirra

10. 

    Michael Trotter

    Gus Grissom

11. 

    Micah Stock

    Deke Slayton

12. 

    Shannon Lucio

    Louise Shepard

13. 

    Jackson Pace

    Glynn Lunney

14. 

    Josh Cooke

    Loudon Wainwright

15. 

    Kaley Ronayne

    Dee O'Hara

Gästskådespelare 22

1. 

   Elizabeth Blackmore

   Lurleen Wilson

2. Holland Hayes

   T. Keith Glennan

3. 

   Laura Ault

   Jo Schirra

4. 

   Victoria White

   Marge Slayton

5. Kyra Johnson

   Lyn Glenn

6. Ella Paige

   Martha

7. 

   Sallie Glaner

   Mrs. Shepard

8. Daniel Stapp

   Freckled Kid

9. Andrea Canny

   Singer

10. Tom Izdon

    Egg Head

11. 

    Todd Allen Durkin

    Jerome Wiesner

12. 

    Fredric Lehne

    Bart Shepard

13. 

    Jordan Blair Mangold Brown

    Eunice

14. Rachel Burttram

    Betty Grissom

15. 

    Chandler Head

    Cam Cooper

16. 

    Lucy Capri

    Janita Cooper

17. Avery Burns

    Julie Shepard

18. 

    Taegen Burns

    Laura Shepard

19. Sacha Seberg

    Wernher von Braun

20. Jade Albany

    Rene Carpenter

21. David Bolinger

    Dave Glenn

22. Joshua Ritter

    Carl Hutmacher

Medarbetare 26