Question: Which cast member on "All in the Family" had nearly all of his films edited by Robert Leighton?

Context paragraphs:
Convict 99 (1919 film): Convict 99 is a British silent motion picture of 1919 produced and directed by G. B. Samuelson and starring Daisy Burrell, C. M. Hallard, Wee Georgie Wood, and Wyndham Guise.  It was written by Robert Leighton and Marie Connor Leighton.

Argumentation and Debate: Argumentation and Debate was a long-running series of educational books about debating published by Macmillan from 1904 to 1969.  The earliest editions were written by Craven Laycock and Robert Leighton Scales, both affiliated with Dartmouth College.  They dedicated the book to colleague Charles Francis Richardson.  In 1917, authorship passed to James Milton O'Neill of the University of Wisconsin who rewrote the book, feeling that while "the original text contained the clearest and most orderly explanation of the subject ever published", it "was not sufficiently thorough for college and university classes."  O'Neill added discussions of related topics from logic, law, and rhetoric while retaining the preface, dedication, organization, and some language from the original editions written by Laycock and Scales.

Robert L. Wolfe: Robert L. Wolfe (July 5, 1928 – February 28, 1981) was an American film editor.  He was nominated for the Academy Award for Best Film Editing three times for "All the President's Men" (1976), "The Rose" (1979), and "On Golden Pond" (1981), respectively.  Other notable films edited by Wolfe include "The Getaway" (1972), "Pat Garrett and Billy the Kid" (1973), "The Terminal Man" (1974), and "The Wind and the Lion" (1975).

Robert Leighton (cartoonist): Robert Leighton is an American writer and artist, cartoonist, puzzle writer, illustrator, and humorist.  He lives and works in New York City.  His cartoons have appeared regularly in "The New Yorker" and other periodicals.  In 1996, with Mike Shenk and Amy Goldstein, Leighton co-founded Puzzability, a puzzle-writing company.  As part of Puzzability, Leighton has coauthored many books of puzzles, as well as puzzle-oriented Op-Ed pieces for "The New York Times".

General Hospital cast members: "General Hospital" is the longest running American television serial drama, airing on ABC.  Created by Frank and Doris Hursley, the series premiered on April 1, 1963.  The longest-running cast member is Leslie Charleson, who has portrayed Dr. Monica Quartermaine since August 17, 1977, also making her one of the longest-tenured actors in American soap operas.  Former cast member Rachel Ames was previously the series' longest-running cast member, portraying Audrey Hardy from 1964 to 2007, and making guest appearances in 2009 and 2013, the latter for the series' fiftieth anniversary.  Ames made a special appearance on October 30, 2015.  Actors Genie Francis and Kin Shriner, who portray Laura Spencer and Scott Baldwin, are the second and third longest-running cast members, having joined "General Hospital" in February and August 1977, respectively.  Actress Jacklyn Zeman — who portrays Bobbie Spencer — is the fourth longest-running cast member, joining the serial in December 1977.  Actress Jane Elliot, who joined the serial in June 1978 as Tracy Quartermaine, is the fifth longest-running cast member, joining "General Hospital" in June 1978 until her departure in May 2017.  Former cast member Anthony Geary, who portrayed Luke Spencer, was the sixth longest-running cast member, having joined "General Hospital" in November 1978.  The following list is of cast members who are currently on the show: the main and recurring cast members, or those who are debuting, departing or returning to the series.

George Tomasini: George Tomasini (April 20, 1909 – November 22, 1964) was an American film editor, born in Springfield, Massachusetts who had a decade long collaboration with director Alfred Hitchcock, editing nine of his movies between 1954-1964.  Tomasini edited many of Hitchcock's best-known works, such as "Rear Window" (1954), "Vertigo" (1958), "North by Northwest" (1959), "Psycho" (1960), and "The Birds" (1963), as well as other well-received films such as "Cape Fear" (1962).  On a 2012 listing of the 75 best edited films of all time, compiled by the Motion Picture Editors Guild based on a survey of its members, four films edited by Tomasini for Hitchcock appear.  No other editor appeared more than three times on this listing.  The listed films were "Psycho", "Vertigo", "Rear Window", and "North by Northwest".

Robert L. Stuart: Robert Leighton Stuart (1806-1882), with his brother Alexander (1810-1879), owned the New York sugar refining business of "R. L. & A. Stuart".  They were philanthropists who donated most of their money to charitable causes.  Robert was one of the founders of the American Museum of Natural History and president from 1872 until 1881.

Leighton Library: The Leighton Library, or Bibliotheca Leightoniana, in The Cross, Dunblane, is the oldest purpose built library in Scotland.  Its collection of around 4000 volumes and 78 manuscripts from the 16th to 19th century is founded on the personal collection of Robert Leighton (1611–1684), bishop of Dunblane and archbishop of Glasgow, who had left the books to Dunblane Cathedral.

Rob Reiner: Robert Reiner (born March 6, 1947) is an American actor, writer, director, producer, and activist.  As an actor, Reiner first came to national prominence with the role of Michael Stivic on "All in the Family" (1971–79).  That role earned him two Emmy Awards during the 1970s.  As a director, Reiner was recognized by the Directors Guild of America (DGA) with nominations for the coming of age comedy-drama film "Stand by Me" (1986), the romantic comedy "When Harry Met Sally..." (1989), and the military courtroom drama "A Few Good Men" (1992).  He also directed the psychological horror-thriller "Misery" (1990), the romantic comedy fantasy adventure "The Princess Bride" (1987) and the heavy metal mockumentary "This Is Spinal Tap" (1984).

Robert Leighton (film editor): Robert Leighton is a British film and television editor with more than 30 feature film credits since 1980.  He has edited nearly all of the films by film director Rob Reiner, commencing with "This is Spinal Tap" in 1984.  He has also edited three films with Christopher Guest.  His work includes hit comedies and mockumentaries such as "This is Spinal Tap", "Best in Show" and "When Harry Met Sally" as well as classic dramas such as "Stand by Me" and the Stephen King thriller, "Misery", which garnered actress Kathy Bates a "Best Actress" Oscar.  He was nominated for the Academy Award for Best Film Editing for the feature film, "A Few Good Men" (1992).

Supporting paragraphs: Robert Leighton (film editor) Rob Reiner
Answer: Rob Reiner