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 ...

WEST PALM BEACH, Fla. (AP) — The actor best known as the nerdy high-school student Arnold Horshack on “Welcome Back, Kotter,” has died in Florida. Ron Palillo was 63. Cardinal Dolan labels Charlie ...

Ron Palillo who played the beloved character Arnold Dingfelder Horshack on "Welcome Back Kotter" died suddenly Tuesday, according to the Palm Beach Post. The actor, who was the fourth and oldest ...

WEST PALM BEACH, Fla. -- The actor best known as the nerdy high-school student Arnold Horshack on "Welcome Back, Kotter," has died in Florida. Ron Palillo was 63. Palillo's friend, Karen Poindexter, ...

"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 playing Arnold Horshack on the 1970s TV show “Welcome Back, Kotter,” died early Tuesday morning at his home in Palm Beach, Fla. He was 63. Palillo's agent confirmed his ...

Palillo died of a heart attack early Tuesday in Palm Beach Gardens, Florida, his agent told CNN. Palillo played the class clown, who yelped, "Oooh, oooh," as his hand shot skyward when a teacher posed ...

WEST PALM BEACH, Fla. (AP) – The actor best known as the nerdy high-school student Arnold Horshack on “Welcome Back, Kotter,” has died in Florida. Ron Palillo was 63. Palillo’s friend, Karen ...

Earlier this year, Bobby Hegyes, who played Juan Epstein on "Welcome Back Kotter," passed away. Now, another member of the Sweathogs is gone. The Palm Beach Post reports that Ron Palillo, who played ...

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. Palillo's Los Angeles-based ...