Unnatural Selection

Patrick Stewart

Jean-Luc Picard

Jonathan Frakes

William T. Riker

Brent Spiner

Data

LeVar Burton

Geordi La Forge

Michael Dorn

Worf

Marina Sirtis

Deanna Troi

Diana Muldaur

Katherine Pulaski

Wil Wheaton

Wesley Crusher

Colm Meaney

Miles O'Brien

Patricia Smith

Dr. Sara Kingsley

Majel Barrett

Enterprise Computer (voice) / Lwaxana Troi

Michael Braveheart

Crewman Martinez (uncredited)

J. Patrick McNamara

Capt. Taggert

Scott Trost

Ensign

Tim McCormack

Ensign Bennett (uncredited)

James G. Becker

Youngblood

Lorine Mendell

Crewman Diana Giddings (uncredited)

George Baxter-Holder

Darwin 'Child'

Cibby Danyla

Medical Staff

Larry Guthrie

Darwin Scientist

Nora Leonhardt

Command Division Ensign

Scott Leva

Command Division Officer

Ronald Merritt

Darwin Scientist

Lydia Nielsen

Darwin Scientist