Penelope Ann Miller

Dr. Margo Green

Tom Sizemore

Lt. Vincent D'Agosta

Linda Hunt

Dr. Ann Cuthbert

James Whitmore

Dr. Albert Frock

Clayton Rohner

Det. Hollingsworth

Chi Muoi Lo

Dr. Greg Lee

Thomas Ryan

Tom Parkinson

Robert Lesser

Mayor Robert Owen

Diane Robin

The Mayor's Wife

Lewis van Bergen

John Whitney

Constance Towers

Mrs. Harriet Blaisedale

Francis X. McCarthy

Mr. George Blaisedale

Audra Lindley

Dr. Matilda Zwiezic

John Kapelos

McNally

Tico Wells

Bailey

Mike Bacarella

Bradley

Gene Davis

Martini

John DiSanti

Guard Wootton

David Proval

Guard Johnson

Jophery C. Brown

Guard Frederick Ford

Don Harvey

Spota

Ronald Joshua Scott

Josh

Dave Graubart

Eugene

Santos Morales

Capt. Borne

Ralph Seymour

Sergeant

Lyn Alicia Henderson

Perri Masai

Brian Steele

Kothoga

Amanda Ingber

Donna

Montrose Hagins

Chanting Woman (as Montrose Hughes)

LaDonna Tittle

Teacher

Eddie Jemison

Museum Worker

David Hollander

Charlie

Katharine Mitchell

Police Officer

Kurt Naebig

Police Officer

Ken Magee

Coroner's Assistant

Aaron Lustig

Dr. Brown

Kent George

Student

Ron Cummins

Dr. Gross

Mark Lake

SWAT Team Guy

Ned Schmidtke

Capt. Martin

Vincent Hammond

Kothoga

Gary A. Hecker

Kothoga (voice)

Ramon Ramierez

Tribal Dancer

Martin S. Tellez

Tribal Dancer

Craig Hosking

Helicopter Pilot

Dana Kristen Vahle

Helicopter Pilot

Dick Warlock

Policeman (uncredited)