Katherine G. Johnson
Dorothy Vaughan
Mary Jackson
Al Harrison
Vivian Mitchell
Paul Stafford
Jim Johnson
John Glenn
Joylette Johnson
Constance Johnson
Kathy Johnson
Joylette Coleman
Karl Zielinski
Levi Jackson
Ruth
Judge
Young Katherine
Younger Joylette
Joshua Coleman
Sam Turner
Jim Webb
Carolyn Marie Jackson
Levi Jackson Jr.
Howard Vaughan
Leonard Vaughan
Kenneth Vaughan
White Cop
Marion Smithson
Ms. Sumner
Professor Graves
Bernie
Eleanor
Alan Shepard
Deke Slayton
Scott Carpenter
Bill Calhoun
IBM Technician
Pastor Ayres
White Librarian
Court Clerk
Wind Tunnel PA Announcer
TV Reporter at Cape Canaveral
Newscaster
Senator Patrick
Night School Professor
Navy Officer
Reporter at Press Conference
Man Outside Store
Mission Control Commander
Woman Crying
Man Crying
Russian Scientist
Gordon Cooper
Library Security Guard
NASA Security Guard
Addie Marcus
Eunice (uncredited)