His "ooh, ooh, ooh, Mr. Kotter!" is a classic line from a classic '70s show. Palillo was 63. "Ooh, Ooh, Ooh, Mr. Kotter!" If you watched TV in the '70s, you probably recognize that line. So it's with ...

“Sweathog” Arnold Horshack of “Welcome Back Kotter” fame delivered a constant interruption that included a straight-armed hand raise and shouted “Ooh, ooh, ooh!” Ron Paillo, now deceased, played ...

That “Ooh! Ooh ooh!” That Horshack laugh. When Ron Palillo died Tuesday morning at his home in Palm Beach Gardens, Fla., another little nugget of ‘70s pop culture died with him. Palillo, best known ...

Actor Ron Palillo, best known as the adorably irritating Arnold Horshack from the 1970s sitcom “Welcome Back Kotter,” died yesterday in Florida, marking the second “Sweathog” to pass away this year.

The cast of "Welcome Back, Kotter" featuring John Travolta, Ron Palillo, Gabe Kaplan, Robert Hegyes, Lawrence Hilton-Jacobs. Actor Ron Palillo, best known as the adorably irritating Arnold Horshack ...

No, Ron Palillo, who played Arnold Horshack on “Welcome Back, Kotter,” did not die — again — Friday despite social media being flooded with rest-in-peace messages. Palillo died two years ago. FOR THE ...

March 15, 2006 — -- A little quiz for fellow Sweathogs out there: If you know what part Ron Palillo wants to play in Ice Cube's new version of "Welcome Back, Kotter," raise your hand and start ...

"Ooh, Ooh, Ooh, Mr. Kotter!" If you watched TV in the '70s, you probably recognize that line. So it's with some sadness that we pass along word that Ron Palillo, the actor who played Arnold Horshack ...

Ron Palillo, best known for his role as Arnold Horshack on the 1970s TV sitcom "Welcome Back, Kotter," has died, the Palm Beach Post reports. He was 63. He died at 4:30 a.m. at his Palm Beach Gardens ...

LOS ANGELES (Reuters) - Actor Ron Pallilo, who played class joker Arnold Horshack in the 1970s TV comedy series "Welcome Back, Kotter", has died in Florida, his publicist said on Tuesday. Aug. 14, ...

LOS ANGELES (Reuters) - Actor Ron Palillo, who played class joker Arnold Horshack in the 1970s TV comedy series "Welcome Back, Kotter," died on Tuesday at the age of 63. LOS ANGELES (Reuters) - Actor ...