Robert Clothier
Dr. Linstrop
Leonard Nimoy
Thurman Cutler
Cynthia Preston
Mina Link
Barbara Tyson
Carrie Emerson
Ken Kramer
Judge Clancy
Eric Schneider
Detective Barclay
J. B. Bivens
Security Guard
Robert Moloney
Lab Technician
Don MacKay
Dr. Link
Nathaniel DeVeaux
Col. Birch
John Novak
Voice of Adam (voice)
