Michael Greene as Dr. Gerald Appleby

Gregory Sierra as Nemo

Otis Young as Sawyer

Susan Hunt as Penny

Stanley Adams as Carl Swafford

Alex Nicol as Secretary of HEW

John Drew Barrymore as Brooks Brothers Hippie

Barbara Bergdorf as Janet

Raynold Gideon as Fred Kalif

Walter Robles as Sheriff

Noble 'Kid' Chissell as Laboratory Guard

Angelo Rossitto as Man at Phone Booth

Lamar Card as Dr. Bradigan

Sandy Horowitz as Pilot

Dave Atkins as Truck Driver

Jim Gibson as Radio Operator

Roger Nelson as Cadillac Owner

Paul Hunt as Physician

Joan Brenner as Airport Receptionist

Bruce Bennett as Clone Lab Assistant