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