Sin in '69 (1969)
Overview
Ginger and Curt, a weirdly incestuous brother & sister act, throw swinger parties for the neighborhood trash, but a mysterious killer in white shoes is strangling their guests.
Cast
Bonnie Cooper
First Ann
Antoinette Maynard
Last Girl with Curt (uncredited)
Wendy Winders
Second Ann (uncredited)Recommendations
Strange Darling
Bone Lake
The Devil Comes at Night
Dolly
The Boogeyman
Two Witches
The Jester 2
Never Let Go
Terrifier
Play Dead
Silver Bullet
Night of the Hunted
Clown in a Cornfield
Frank and Penelope
Bloodline Killer
The Town that Dreaded Sundown
The Kindred
No One Gets Out Alive
Stitches
A Nun's Curse