Donovon the Family Handyman is an employee of Lord Sinclair and his family at the Sinclair Mansion. He claims that there is always work needing done, which often leads him tired and sleeping heavily. He believed Bob Sinclair to be the most likely killer as he overheard Bob arguing with his father over some missing silverware. Despite his dedication to his job, he was unable to shift the rust on the family crest.
When Anna was arrested and tried for the murder, he was called as a witness. He claimed he'd seen Anna looking at the murder weapon but couldn't provide any concrete evidence of her guilt.