It was filmed in 1966 by Lew Horwitz's Global Screen Associates (GSA) under the title Why Spy?

The film was originally intended to have been released by Mike Ripps' Cinema Distributors of America (CDA) in September 1966.

[2] When GSA and CDA's partnership collapsed, the film was picked up by MGM and released a year later.

A massage therapist there, Joy, reveals to Dagger that another employee, Erica, is being held captive in Koffman's secret lair.

One featured a West Highland White Terrier whose fur was dyed to match Langdon's hair in the film.