Robert Jayne, sometimes credited as Bobby Jacoby, is an American actor.
Starting his career as a child, he has appeared in many television series as well as films. His television credits include: Knots Landing, The Greatest American Hero, St. Elsewhere, Manimal, The Love Boat, Highway to Heaven, Murder, She Wrote, Diff'rent Strokes, Who's the Boss?, T.J. Hooker, The A-Team, Cagney and Lacey, Hill Street Blues, The Wonder Years, Jake and the Fatman, Land of the Lost, Walker, Texas Ranger, Baywatch and Tremors.
His film credits include; Iron Eagle, Tremors, Tremors 3: Back to Perfection, Meet the Applegates, and Night of the Demons 2.
He also supplied the voice of "Dorin" in the animated television series Wildfire, and directed and wrote the 2010 short film The Broker.
In addition to acting, Robert played blackjack professionally with a team of well-known card counters from 2000 to 2005. In his 2010 book Repeat until Rich, Josh Axelrad describes his experiences in Las Vegas with Jayne and a team of card counters as they use "Big Player" and "Call-in" tactics to win millions of dollars.