Currently available on 2 streaming services.

Peeper streaming: where to watch online?

You can buy "Peeper" on Apple TV, Amazon Video as download or rent it on Apple TV, Amazon Video online.

Cast

Michael Caine
Leslie C. Tucker
Natalie Wood
Ellen Prendergast
Kitty Winn
Mianne Prendergast
Michael Constantine
Anglich
Thayer David
Frank Prendergast
Timothy Carey
Sid
Liam Dunn
Billy Pate
Don Calfa
Rosie
Margo Winkler
Woman with Luggage
Harvey J. Goldenberg
Mailman
Dorothy Adams
Mrs. Prendergast
Buffy Dee
Bazooka Himself
Gary Combs
Torpedo
Robert Ito
Butler
Snag Werris
Comic
Paul Jabara
Janitor
Liz Renay
Stripper
Ken Johnson
Stage Manager
Luke Andreas
Bartender
Lester Fletcher
Maitre D' (uncredited)
Guy Marks
Man in Alley - Bogart Imitator (uncredited)
Barbara Morrison
Penny Pecker (uncredited)