After the show Grimm wrapped its final episode, Giuntoli bought the vehicle that Nick drove in the show, as a souvenir.
Met Elizabeth Tulloch while filming Caroline and Jackie (2012) before starring in Grimm (2011). David actually urged Bitsie to audition for the role of Juliette and she got the part.
Completely deaf in his left ear. (justjarad exclusive interview with David Giuntoli.).
David's father is of Italian descent. David's maternal grandfather was Polish, and David's maternal grandmother was of German origin (from a family that lived in Bohemia/Austria).