Dr. Leon Kravaal
Dr. Tim Mason
Nurse Judith Blair
Bob Adams
John Hawthorne
Sheriff Stanton
Dr. Bassett
Dr. Harvey
Pete Daggett
Frozen Therapy Patient (uncredited)
Doctor Spectator Explaining Procedure (uncredited)
Doctor Spectator Listening to Explanation (uncredited)
Doctor Spectator (uncredited)
Doctor Spectator (uncredited)
Doctor Spectator (uncredited)
Doctor Spectator (uncredited)
Doctor Spectator (uncredited)
Sheriff Haley (uncredited)
State Trooper (uncredited)
Doctor in Front Row in Final Scene (uncredited)
Frozen Body of Jasper Adams (uncredited)