Ben Johnson as Sheriff Donald McKew

Michael Parks as Dr. Jeff DuRand

Paul Hecht as Dr. Rufus Carter

Gretchen Corbett as Jeannie Devereaux

Horst Buchholz as Dr. Jorge Mueller

Bruce French as Police Lieutenant

James Best as Pellegrino

David L. Gray as Coast Guard Lieutenant

Richard Charles Boyle as Coast Guard Chief

Eliott Keener as Freighter Boatswain

Boardman O'Connor as Freighter Captain

Danny Barker as Taxi Driver

Don Hood as Deputy Churn

Bill Holliday as Deputy Stilt

Carol Sutton as Mrs. Compher

Tiffany Gautier Chase as Julie Compher

Shirl Cieutat as Mrs. Bryant

Judy Langford as TV Interviewer

Lyla Hay Owen as Mrs. McKew

James Bowers as Morgue Technician

Sylvia Kuumba Williams as Morgue Receptionist

Tom Smith-Alden as Young Priest

Christine Ellsworth as Pirate Girl

Kenneth Lorenzen as Pirate

Wayne Mack as Councilman Ralston

Jack L. Morrison as Councilman Tyne

Norman Gary as Caziot

Cary Wilmot Alden as Mrs. Caziot