Ash has seen this movie.
A homicide detective teams up with an evolutionary biologist to hunt a giant creature that is killing people in a Chicago museum.
| Dr. Margo Green | Penelope Ann Miller |
| Lt. Vincent D'Agosta | Tom Sizemore |
| Dr. Ann Cuthbert | Linda Hunt |
| Dr. Albert Frock | James Whitmore |
| Det. Hollingsworth | Clayton Rohner |
| Dr. Greg Lee | Chi Muoi Lo |
| Tom Parkinson | Thomas Ryan |
| Mayor Robert Owen | Robert Lesser |
| The Mayor's Wife | Diane Robin |
| John Whitney | Lewis van Bergen |
| Mrs. Harriet Blaisedale | Constance Towers |
| Mr. George Blaisedale | Francis X. McCarthy |
| Dr. Matilda Zwiezic | Audra Lindley |
| McNally | John Kapelos |
| Bailey | Tico Wells |
| Bradley | Mike Bacarella |
| Martini | Gene Davis |
| Guard Wootton | John DiSanti |
| Guard Johnson | David Proval |
| Guard Frederick Ford | Jophery C. Brown |
| Spota | Don Harvey |
| Josh | Ronald Joshua Scott |
| Eugene | Dave Graubart |
| Capt. Borne | Santos Morales |
| Sergeant | Ralph Seymour |
| Perri Masai | Lyn Alicia Henderson |
| Kothoga | Brian Steele |
| Donna | Amanda Ingber |
| Chanting Woman (as Montrose Hughes) | Montrose Hagins |
| Teacher | LaDonna Tittle |
| Museum Worker | Eddie Jemison |
| Charlie | David Hollander |
| Police Officer | Katharine Mitchell |
| Police Officer | Kurt Naebig |
| Coroner's Assistant | Ken Magee |
| Dr. Brown | Aaron Lustig |
| Student | Kent George |
| Dr. Gross | Ron Cummins |
| SWAT Team Guy | Mark Lake |
| Capt. Martin | Ned Schmidtke |
| Kothoga | Vincent Hammond |
| Kothoga (voice) | Gary A. Hecker |
| Tribal Dancer | Ramon Ramierez |
| Tribal Dancer | Martin S. Tellez |
| Helicopter Pilot | Craig Hosking |
| Helicopter Pilot | Dana Kristen Vahle |
| Policeman (uncredited) | Dick Warlock |
