Something the Lord Made— Full Cast

Alan Rickman

as Dr. Alfred Blalock

Yasiin Bey

as Vivien Thomas

Kyra Sedgwick

as Mary Blalock

Gabrielle Union

as Clara Thomas

Merritt Wever

as Mrs. Saxon

Charles S. Dutton

as William Thomas

Mary Stuart Masterson

as Dr. Helen Taussig

Irene Ziegler

as Francis Grebel

Luray Cooper

as Charles Manlove

Cliff McMullen

as Lodel Williams

Clayton LeBouef

as Harold Thomas

James Lewis

as Medical Intern