?
Salter Giddens
Dr. Winston Beaumont
?
Stephen Clark
Dr. Winston Beaumont / Father Thomas
?
Oto Brezina
Carl Jenkins / Louis Pasteur
?
Grant McKaskle
Gregor Mendel
?
Rebecca Ritz
Claire Redding
Beth Shea
Maria Jenkins
?
Terri Power
Valerie Walker
?
Rob Young
Chester Abaca
?
Vern Hall
Charles Redding
?
Romeo Gerolaga
Dr. Antoine BeChamp