The Dunwich Horror

Sandra Dee

Nancy Wagner

Dean Stockwell

Wilbur Whateley

Ed Begley

Dr. Henry Armitage

Lloyd Bochner

Dr. Cory

Sam Jaffe

Old Whateley

Joanne Moore Jordan

Lavinia Whateley

Donna Baccala

Elizabeth Hamilton

Talia Shire

Nurse Cora

Michael Fox

Dr. Raskin

Jason Wingreen

Sheriff Harrison

Barboura Morris

Mrs. Cole

Beach Dickerson

Mr. Cole

Michael Haynes

Guard

Toby Russ

Librarian

Jack Pierce

Reeger

Robert Nevin

Man in Cemetery (uncredited)