Cuthbert Sinclair is a fictional character portrayed by Kavan Smith in the TV series Supernatural.
In the first episode they appeared in, titled Time Is on My Side (season 3), they were 38 years old.
They appear in 6 episodes out of a total of 327 aired
Episodes6
Time Is on My Side
episode S3.E15 may 2008Sam and Dean discover a doctor who, back in 1816, became obsessed with finding the secret of eternal life by taking people's vital organs. Meanwhile, Bobby finds Bela and Dean leaves Sam to confront her.Blade Runners
episode S9.E16 march 2014Sam and Dean assist Crowley in the search for the first blade.Mother's Little Helper
episode S9.E17 march 2014Dean copes with the side effects of the Mark of Cain, as Sam investigates a series of violent murders related directly to Abaddon.King of the Damned
episode S9.E21 may 2014Abaddon makes a deal with Crowley to stop the Winchesters and recover the first blade. Castiel tries to bring Gadreel to his side in the war against Metatron.The Werther Project
episode S10.E19 april 2015Sam looks for a magical box built by former Men of Letters, Magnus, hoping it will cure Dean, but is surprised by a deadly alarm system.Last Holiday
episode S15.E14 october 2020Dean and Sam discover a wood nymph living in the bunker who is determined to protect her "family", at any cost.
- Time Is on My Side
- Blade Runners
- Mother's Little Helper
- King of the Damned
- The Werther Project
- Last Holiday