Skip to the content
Person

Ron Palillo

Ronald Gabriel Palillo (April 2, 1949 – August 14, 2012) was an American actor and teacher. He was best known for his role as the endearingly dim-witted character Arnold Horshack on the ABC sitcom Welcome Back, Kotter (1975–1979).

Also recorded as Ronald Gabriel Palillo

Ron Palillo

Publicity photo of American actor Ron Palillo promoting the Tuesday, September 9, 1975 premiere of the ABC television series Welcome Back, Kotter. (

ABC Television Network. · eBay item #1 photo front photo back eBay item #2 photo front photo back ebay item #3 photo front photo back · Public domain

Birth Name
Ronald Gabriel Paolillo
Born
2 April 1949
Birthplace
New Haven, Connecticut, U.S.
Died
14 August 2012
Place of death
Palm Beach Gardens, Florida, U.S.
Education
University of Connecticut
Occupation
* Actor
Nationality
United States.
Languages
English.

VALÉORINE Encyclopedia

VALÉORINE documentary reading

Documentary summary

Ronald Gabriel Palillo (April 2, 1949 – August 14, 2012) was an American actor and teacher. He was best known for his role as the endearingly dim-witted character Arnold Horshack on the ABC sitcom Welcome Back, Kotter (1975–1979).

Admitted source layer · organised and presented by VALÉORINE

Note VALÉORINE

Ron Palillo (1949–2012) was an actor, screenwriter and teacher, of American nationality. The actor was born in New Haven and died in Florida. Ron Palillo was educated at Cheshire High School, Fairfield University and University of Connecticut. Languages used include English.

Composed from admitted, traceable facts · 27 September 2026

VALÉORINE

Reference Check

Propose documentary evidence for Ron Palillo. A contribution is never written directly as fact: identity, source, rights and evidence gates still decide.

Sign in to contribute

World of VALÉORINE

Documentary connections

Only confirmed graph relationships appear here. Images are shown only when their identity and reuse rights both pass the documentary gate.

Documentary evidence

Documentary basis

Authority files

wikidata · Q3091876 · wikipedia · Ron Palillo

In this article

  1. 01Biography
  2. 02Archives and collections
  3. 03Notes, references and evidence

The Encyclopedia exists whether or not anything is for sale. Corrections are recorded rather than overwritten, and every version of this record is kept. Published 18 August 2026.

Elsewhere in Film memorabilia

37,604 published records in this field, each with its sources named.

Read the complete film memorabilia index

For owners

Own a work by Ron Palillo?

A specialist will read what you send and tell you what the house can establish, what it cannot, and whether the object is suited to sale. There is no charge and no obligation. The object stays with you throughout; nothing is shipped to us unless it is arranged in writing beforehand.