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