Actors

Actor

Katherine

Actor

Vicki

Actor

Liz

Actor

Jeanie

Actor

Diane

Actor

Morgan

Actor

Stevie

Actor

Mrs. Slater

Actor

Dr. Beck

Production

Peter

Actor

Rick

Actor

Mother

Actor

Policeman

Actor

Nurse

Sound

Photographer

Actor

Eric

Actor

Peter

Actor

Peterson

Directing

Party Guest Playing the Piano (uncredited)

Costume & Make-Up

Murdered Guest