Victoria Shaw as Christine Downs

James Shigeta as Detective Joe Kojaku

Glenn Corbett as Detective Sergeant Charlie Bancroft

Anna Lee as Mac

Paul Dubov as Casale

Jaclynne Greene as Roma

Neyle Morrow as Hansel

Gloria Pall as Sugar Torch

Pat Silver as Mother

George Yoshinaga as Willy Hidaka

Kaye Elhardt as Nun

Aya Oyama as Sister Gertrude

George Okamura as Charlie, karate teacher

Ryosho S. Sogabe as Priest

Bob Okazaki as George Yoshinaga

Shuji J. Nozawa as Shuto

Stafford Repp as City Librarian

George Sasaki as Citizen (uncredited)