크레딧 출연 David Hemmings Robert Gayle Hunnicutt Claire Lynn Farleigh The Mother Eva Griffith Jessica Peggy Ann Clifford The Medium Adam Bridge David Russell Lewis John 스텝 Kevin Billington Directing George Kirgo Writing Robert Enders Writing Richard Lortz Writing Robert Enders Production Geoffrey Unsworth Camera Peter Thornton Editing Len Townsend Art Norma Camara Costume & Make-Up Les Hammond Sound Richard Rodney Bennett Sound