Tony McCabe

Cronin "Mitch" Mitchell

Elizabeth Wilkinson

Ellen Parker

William Brooker

Dr. Alex Jordan

Mudite Arums

The Hag

Ted Heil

Det. Maddox

Lawrence J. Aberwood

Chief Vinton (as Lawrence Wood)

Larry Wellington

Rev. Ammond

Jeffrey Allen

Dr. White

Roy Collodi

Dr. Roxin

Norm Lenet

Stein

Carolyn Smith

Nurse Browning

Ione Rolnick

Banker's Wife

Herschell Gordon Lewis

Narrator (voice) (as Sheldon Seymour)

Allison Louise Downe

Murder Victim (as Vickie Wolfe)

Peg Stewart

Mrs. Vinton

Herschell Gordon Lewis