Here is a screen shot of Arby's Roast Beef Sandwich on King's Hawaiian Bread. The actor is Bo Dietl, a former NYPD officer and detective, now a private investigator. Here is his IMDB page: http://www.imdb.com/name/nm0226195/
And here is Pro Surfer, Kalani Robb; also featured in this campaign.
Here is the ad: