Glynis Johns as Jane Lindstrom

Dan O'Herlihy as Caligari / Paul

Richard Davalos as Mark Lindstrom

Lawrence Dobkin as Dr. Frank David

J. Pat O'Malley as Martin

Vicki Trickett as Jeanie the Maid

Estelle Winwood as Ruth

Doreen Lang as Vivian

Charles Fredericks as Bob

Constance Ford as Christine

Phyllis Teagardin as Jane as a Child