The Singular Case of the Plural Green Mustache

4 mins | Animation | Jan. 1, 1965

A morality film where Sherlock Holmes solves a case using Boolean logic.

4 mins | Animation | Jan. 1, 1965

A morality film where Sherlock Holmes solves a case using Boolean logic.

Producers
Original title	The Singular Case of the Plural Green Mustache
Directors	Ray Eames, Charles Eames
Writers

Cast

Patrick O'Moore

as Narrator

Hilary Wontner

as Narrator