Taraji P. Henson
Katherine G. Johnson
Octavia Spencer
Dorothy Vaughan
Janelle Monáe
Mary Jackson
Kevin Costner
Al Harrison
Kirsten Dunst
Vivian Mitchell
Jim Parsons
Paul Stafford
Mahershala Ali
Jim Johnson
Glen Powell
John Glenn
Ariana Neal
Joylette Johnson
Saniyya Sidney
Constance Johnson
Zani Jones Mbayise
Kathy Johnson
Donna Biscoe
Joylette Coleman
Olek Krupa
Karl Zielinski
Aldis Hodge
Levi Jackson
Kimberly Quinn
Ruth
Frank Hoyt Taylor
Judge
Lidya Jewett
Young Katherine
Karan Kendrick
Younger Joylette
Jaiden Kaine
Joshua Coleman
Kurt Krause
Sam Turner
Ken Strunk
Jim Webb
Selah Kimbro Jones
Carolyn Marie Jackson
Tre Stokes
Levi Jackson Jr.
Corey Mendell Parker
Howard Vaughan
Ashton Tyler
Leonard Vaughan
Alkoya Brunson
Kenneth Vaughan
Ron Clinton Smith
White Cop
Gregory Alan Williams
Marion Smithson
Maria Howell
Ms. Sumner
Arnell Powell
Professor Graves
Crystal Lee Brown
Bernie
Tequilla Whitfield
Eleanor
Dane Davenport
Alan Shepard
Evan Holtzman
Deke Slayton
Travis Smith
Scott Carpenter
Scott Michael Morgan
Bill Calhoun
Chris Cavalier
IBM Technician
Robert G. McKay
Pastor Ayres
Rhoda Griffis
White Librarian
Karen Wheeling Reynolds
Court Clerk
Kate Kneeland
Court Clerk
Joe Knezevich
Wind Tunnel PA Announcer
Paul Ryden
TV Reporter at Cape Canaveral
John Atwood
Newscaster
Jon Edwin Wright
Newscaster
Wilbur Fitzgerald
Senator Patrick
Michael Hartson
Night School Professor
Bob Jennings
Navy Officer
Gary Weeks
Reporter at Press Conference
Afemo Omilami
Man Outside Store
Cullen Moss
Mission Control Commander
Amy Tipton
Woman Crying
Elijah Everett
Man Crying
Andre Pushkin
Russian Scientist
Randall Newsome
Russian Scientist
Joe Hardy Jr.
Gordon Cooper
Howie Johnson
Library Security Guard
David Kallaway
NASA Security Guard
Addison Rose Melfi
Addie Marcus
Paige Nicollette
Eunice (uncredited)