Prof. Paul Corwin / The Clone
Margaret Corwin
Prof. Meredith
Prof. Sidney Hillstrom
Lt. Merholz
Ann Sweeney
Roger
Ed Linnick
Jenny
Watchman
Clone
Guard
Dr. Tapler
Audrey Linnick
1st Skater
2nd Skater
Andrew Pauletta (uncredited)
Fire Captain (uncredited)
Lance (uncredited)
