Ellery Queen: Don't Look Behind You (1971)

Director: Barry Shear

Detective Ellery Queen has to solve a series of murders where the victims were killed in numerically descending ages, the male victims were strangled with blue cords and the female victims with pink ones.

Cast

Peter Lawford

Ellery Queen

Harry Morgan

Insp. Richard Queen

E.G. Marshall

Dr. Cazalis

Skye Aubrey

Christy

Stefanie Powers

Celeste

Coleen Gray

Mrs. Cazalis

Morgan Sterne

Police Commissioner

Bill Zuckert

Sgt. Velie

Bob Hastings

Hal Hunter

Than Wyenn

Registrar