In the 1930s, a sailor trying to prove that his brother was wrongly executed for murder finds himself becoming drawn into the occult world.
George Hamilton
as Don Drake
Ray Milland
as Jim Moss / Varrick
Joan Blondell
as Levenia
Linda Cristal
as Vera LaValle
Ralph Meeker
as Lieutenant Reardon
James McEachin
as Frankie Specht
Reggie Nalder
as Perdido
Jerry Douglas
as Ralph Drake
Yvette Vickers
as Miss Adrian
Milton Parsons
as Frazier
William O'Connell
as Priest
Brendan Dillon
as Prison Chaplain