Leslie Uggams
Sadie

Reed Birney
Dr. George Gey

John Douglas Thompson
Lawrence Lacks

Adriane Lenox
Barbara Lacks

Roger Robinson
Day Lacks

John Beasley
Cliff

Peter Gerety
Paul Lurz

Gabriel Ebert
Christoph Lengauer

John Benjamin Hickey
Bill Watson

Ruben Santiago-Hudson
Dr. Roland Pattillo