Character Name : Dr. Leslie Morgan

Original Name : Brinke Stevens

Gender : Female

Character Name : McQueen

Original Name : Tim Abell

Gender : Male

Character Name : Milo Tyrrell

Original Name : Ted Monte

Gender : Male

Character Name : Carla Ferguson

Original Name : J.J. North

Gender : Female

Character Name : Sergeant Frank Blaine

Original Name : Peter Spellos

Gender : Male

Character Name : Dr. Paul Hamilton

Original Name : John Blyth Barrymore

Gender : Male

Character Name : Pike

Original Name : Bob Bragg

Gender : Male

Character Name : Susan

Original Name : Nikki Fritz

Gender : Female

Character Name : Dr. Farrell (as Robert Connell)

Original Name : Robert Quarry

Gender : Male

Character Name : Hybrid

Original Name : Christopher Ray

Gender : Male

Character Name : Pin Up (uncredited)

Original Name : Michelle Bauer

Gender : Female

Character Name : Dennis (photo) (uncredited)

Original Name : Fred Olen Ray

Gender : Male