Trailer
Images
 | Oprah Winfrey as Deborah Lacks |
 | Rose Byrne as Rebecca Skloot |
 | Renée Elise Goldsberry as Henrietta Lacks |
 | Reg E. Cathey as Zakariyyah |
 | Courtney B. Vance as Sir Lord Keenan Coefield |
 | Rocky Carroll as Sonny Lacks |
 | Leslie Uggams as Sadie |
 | Reed Birney as Dr. George Gey |
 | John Douglas Thompson as Lawrence Lacks |
 | Adriane Lenox as Barbara Lacks |
 | Roger Robinson as Day Lacks |
 | John Beasley as Cliff |
 | Peter Gerety as Paul Lurz |
 | Gabriel Ebert as Christoph Lengauer |
 | John Benjamin Hickey as Bill Watson |
 | Ruben Santiago-Hudson as Dr. Roland Pattillo |
 | Byron Jennings as Dr. Victor McKusick |
 | Sylvia Grace Crim as Mary Kubicek |
 | Karen Wheeling Reynolds as Mrs. Gey |
 | John C. Vennema as Board Administrator |
 | Jaedon Godley as Davon Lacks |
 | Kyanna Simone Simpson as Deborah (15-24YRS) |
 | Jane Rumbaua as Dr. Susan Hsu |
 | Jaylon Gordon as Alfred |
 | Leon Lamar as Cootie |
| Andrea Frye as Gladys |
| Jazzy Ellis as Young Gladys |
 | Tinashe Kajese as Sadie |
 | Patrick Walker as Cousin Fred |
 | L. Warren Young as Day Lacks |
 | Ellen Barkin as Sasha Walz |
 | Michael Gaston as Richard Wilson |
 | Kate Bond as Young Woman |
| Tyvonna Jones as Elsie Lacks |
 | Bill Martin Williams as Crownsville Administrator |
 | Mary Shaw as Woman at Pump |
 | Tian Richards as Lawrence (16 yrs.) |
 | Kermit Burns III as Young Cootie |
 | Lisa Arrindell as Aunt Ethel |
 | Jordan Eli Arellano as Young Sonny Lacks |
| Kayla Anderson as Johns Hopkins Student |
| De'Marco Arrington as Young Joe |
| Matthew Bernard as Johns Hopkins Student |
| Raphael Dante' Carr Jr. as Young Sonny |
 | Ninja N. Devoe as Country Girl Mae |
| Clint Edwards as Scientist |
| Christopher Robert Escobar as Chris the Intern |
 | Sean Freeland as Charlie |
| Elizabeth Hackler as Rebecca's Co-worker |
| Linden Harris as Galen (as Linden Ronel Harris) |
| Todd Lee as Doctor |
| Miguel Angel Marrero as Scientist |
 | Sage Mayer as Young Boy |
 | Jock McKissic as Carl the Mechanic |
 | Tatom Pender as Johns Hopkins Nurse |
 | Earl Poitier as Cousin Josh |
 | David Shae as Reporter |
| Tashaun Stanfill-Perry as Henrietta Lacks Neighbor |
 | Alpha Trivette as First Administrator |
| Terrence V. Walker as Church Patron |
| Art | |
| Caroline Hanania | Production Design |
Production | |
| Cindy Tolan | Casting |
Directing | |
| George C. Wolfe | Director |
Editing | |
| Aaron Yanes | Editor |
Costume & Make-Up | |
| Paul Tazewell | Costume Design |
Writing | |
| Rebecca Skloot | Book |
| George C. Wolfe | Screenplay |
Editing | |
| Mateo Márquez | Digital Intermediate Assistant |
Camera | |
| Sofian El Fani | Director of Photography |
Art | |
| Carla Martinez | Assistant Art Director |
| Sarah Carter | Set Decoration Buyer |
| Brittany Upchurch | Set Decoration Buyer |
Writing | |
| Peter Landesman | Screenplay |
Sound | |
| Branford Marsalis | Original Music Composer |
Costume & Make-Up | |
| Jerome Allen | Hairstylist |
| Gina W. Bateman | Makeup Artist |
| Lydia Bensimmon | Hairstylist |
| Lane Friedman | Hairstylist |
| Mia Neal | Wigmaker |
| Derrick Rutledge | Makeup Artist |
| Hagen Linss | Makeup Artist |
Art | |
| Richard Blankenship | Art Direction |
| Peter Borck | Art Direction |
Production | |
| Alan Ball | Executive Producer |
| Lydia Dean Pilcher | Executive Producer |
| Kathryn Dean | Producer |
| Carla Gardini | Executive Producer |
| Peter Macdissi | Executive Producer |
| Rebecca Skloot | Executive Producer |
| Oprah Winfrey | Executive Producer |
Sound | |
| Mark DeSimone | ADR Mixer |
| Allan Zaleski | Sound |
Production | |
| Meagan Lewis | Casting |
Crew | |
| Elizabeth Davidovich | Other |
Writing | |
| Alexander Woo | Screenplay |
