We don't have a biography for Cyril Ogilvie Hamilton yet. Hang in there, or go ahead and contribute one.
And Then There Were None Guest cast, played by Harley Gallacher Episode 1x01: Episode 1 (Dec 26, 2015) Episode 1x02: Episode 2 (Dec 27, 2015) Episode 1x03: Episode 3 (Dec 28, 2015)