Jonathan Keltz's roles before Hallmark Now 35, Jonathan Keltz has been acting since he was a teenager. He first decided he wanted to be an actor at just 10 years old, and began working at 16 .

Getty Image. Jonathan Keltz is an actor probably best known for portraying Ari Gold’s assistant, Jake Steinberg in Entourage (the movie and the HBO series). You may have also seen him on shows ...

'Entourage' blasted back onto TV last night in the season seven premiere, with Vince (Adrian Grenier) determined to prove he's more than just a pretty boy who bides his time by the pool, running ...

Jonathan Keltz has been promoted to regular for Season 2 of the CW period drama Reign. Keltz recurred throughout the first season as Leith, the kitchen love interest to lady-in-waiting Greer.

After 13 years together, Laysla De Oliveira and Jonathan Keltz wanted to have a wedding that was special and felt like it was just for them. With that in mind, the two eloped and were married at ...

Jonathan Keltz plays Jake Steinberg on Entourage.How did the actor react when he learned he’d landed the role of Ari’s assistant? “I did about 37 backflips,” the actor told me over the phone.

Jonathan Keltz plays Jake on Entourage, the man tasked with fielding calls - and insults - from Ari Gold. He speaks on the role in this exclusive interview.

Jonathan Keltz has admitted that he is thrilled to have a role on Entourage this season. Keltz, who described the programme as his "dream show", has joined the cast as an assistant to Ari ...

Taking a cue from his social-climbing character, Reign‘s Jonathan Keltz has been upped to series regular for The CW drama’s second season. RELATED | Reign Season Finale Recap: Born To Die ...