Lucy as Kathleen Laughon

Isaac as Daniel Kish

Dusty as Joan Esnayra

Hannah as Carol Greider

Jack as Jim Gimzewski

Jesse as Nancy Haigwood

Danielle as Temple Grandin

Leyla as Kathleen Barnes

Parker as J. Craig Venter

Alec as Don Huber

Zach as James Sherley

Nicholas as Wade Davis

Matteo as Anthony Fauci

Graham as Spencer Wells

Chandler as Nora Volkow

Dean as Kodi Azari

Ethan as Michael Pollan

Georgia as Rebecca Skloot

Max as Pawan Sinha

Noah as Jeremy Narby

Henry as Ben Carson

Graham as Cato T. Laurencin

Lena as Linda Birnbaum

Matthew as Lee M. Silver

Megan as Erin Brockovich

Amanda as Wirginia Maixner

Luis as Anthony Atala