The Singular Case of the Plural Green Mustache (1965)
A morality film where Sherlock Holmes solves a case using Boolean logic.
Directors: Charles Eames, Ray Eames.
![]() |
Patrick O'Moore as Narrator |
![]() |
Hilary Wontner as Narrator |
| Directing | Charles Eames | Director |
| Directing | Ray Eames | Director |