Richard Crenna as Mike Barry

Yvette Mimieux as Betty Barry

Kim Richards as Bonnie Barry

Ike Eisenmann as Charlie Barry

Victor Jory as Shaman

Lou Frizzell as George

Ken Kercheval as Miles Amory

R.G. Armstrong as Dunworth

Martine Beswick as Red-Haired Lady

Bob Navarro as Newscaster

Lois Ursone as Gloria Hadley

Jerry Fogel as Doctor Norm

Warren Munson as Superintendent

Tina Menard as Maria

Kevin McKenzie as Joe

Bill Zuckert as Mr. Lomax, Dog Breeder

Shelley Curtis as 1st Cultist

Deborah Karpf as 1st Girl

Jan Burrell as 2nd Cultist

Jack Carol as Scottie the Gate Guard

Dana Laurita as 2nd Girl

James Reynolds as Policeman

E.A. Sirianni as Cultist in Car

Gertrude Flynn as

Fredrick Franklin as

Daniel Selby as