Rosalind Franklin's DNA structure research was unacknowledged. Watson and Crick used her data without credit, winning the Nobel Prize.
| Actor | Role |
|---|---|
 Jenny WhiffenMuriel Franklin | Muriel Franklin |
 Charlotte VegaFreda | Freda |
 Ben Lloyd-HughesFrancis Crick | Francis Crick |
 Olivia MorrisRosalind Franklin | Rosalind Franklin |
 Harry GilbyJames Watson | James Watson |
 Sam FrenchumMaurice Wilkins | Maurice Wilkins |
| JJosh TaylorRaymond Gosling | Raymond Gosling |
 Gil SidawayPeter Pauling | Peter Pauling |
| TToni RodriguezJerry Donohue | Jerry Donohue |