This unusual pairing saw the light of day in "The Forgotten Memoirs Of Sherlock Holmes" - a 1978 sketch from Saturday Night Live on NBC.
In the near nine minute sketch ‘ a coked-up Sherlock Holmes (Palin) has trouble staying focused on his various cases and instead lives his life as a paranoid detective who can become agitated at the slightest things. They were joined by Jane Curtin playing the role of a maid.
If the idea of the Ghostbuster legend and Python funny man spoofing around as our favourite detective and doctor intrigues you then fear not as Howards amazing deduction powers have also been able to track down a video source just for your enjoyment which can be viewed on the link below.
SNL SKETCH - The Forgotten Memoirs Of Sherlock Holmes -