Question: What actor who starred in the film Steptoe and Son Rides Again also played Paul McCartney's grandfather?

full_context: Document 1: Some Will, Some Won't: Some Will, Some Won't is a 1970 British comedy film directed by Duncan Wood. It was a remake of "Laughter in Paradise", and starred an ensemble British cast, which included Michael Hordern, Ronnie Corbett, Dennis Price, Leslie Phillips and Arthur Lowe. It featured a cameo performance from "Steptoe and Son" actor Wilfrid Brambell who played Henry Russell, who has left four family members £150,000 in his will, on the condition they do the bizarre tasks he has set out for them.
Document 2: J. G. Devlin: James Gerard Devlin (8 October 1907 – 17 October 1991) was a Northern Irish actor who made his stage debut in 1931, and had long association with the Ulster Group Theatre. In a career spanning nearly sixty years, he played parts in TV productions such as "Z-Cars", "Dad's Army", "The New Avengers" and "Bread". He also guest starred, alongside Leonard Rossiter, in an episode of "Steptoe and Son", "The Desperate Hours". The writers of "Steptoe and Son" - Ray Galton and Alan Simpson - have since revealed that Devlin was second choice to play the part of Albert Steptoe in the series, behind Wilfrid Brambell. He also appeared as Father Dooley, a Catholic priest, in several episodes of Carla Lane's "Bread", his last television appearance.
Document 3: Wilfrid Brambell: Henry Wilfrid Brambell (22 March 1912 – 18 January 1985) was an Irish film and television actor best known for his role in the British television series "Steptoe and Son". He also performed alongside the Beatles in their film "A Hard Day's Night", playing Paul McCartney's fictional grandfather.
Document 4: The Curse of Steptoe: The Curse of Steptoe is a television play which was first broadcast on 19 March 2008 on BBC Four as part of a season of dramas about television personalities. It stars Jason Isaacs as Harry H. Corbett and Phil Davis as Wilfrid Brambell. The drama centres on the actors' on- and off-screen relationship during the making of the BBC sitcom "Steptoe and Son", and is based on interviews with colleagues, friends and family of the actors, and the "Steptoe" writers, Ray Galton and Alan Simpson.
Document 5: The Over-the-Hill Gang Rides Again: The Over-the-Hill Gang Rides Again starring Walter Brennan and Fred Astaire is a 1970 "ABC Movie of the Week" sequel to the Western comedy "The Over-the-Hill Gang". The supporting cast includes Edgar Buchanan, Andy Devine, Chill Wills, Lana Wood, and Burt Mustin (all of whom, except Wood, were in "The Over-the-Hill Gang"). Like the 1969 original, the sequel involves aging Texas Rangers and was written by Richard Carr and directed by George McCowan. Pat O'Brien had played the second lead in the first film but his character was left out of the sequel and he was effectively replaced by Astaire, who was not in the original film. Richard Widmark played O'Brien's character in a quasi-remake two decades later entitled "Once Upon a Texas Train", in which the Over-the-Hill Gang, with an entirely new cast including Stuart Whitman, played supporting roles to Willie Nelson's train robber.
Document 6: Ramsbottom Rides Again: Ramsbottom Rides Again is a 1956 British western comedy film produced and directed by John Baxter. The film features radio, film and stage star Arthur Askey in the lead role of Bill Ramsbottom, with Sid James, Shani Wallis, Betty Marsden and Jerry Desmonde in supporting roles. Pop singer Frankie Vaughan, in his film debut, sings "This is the Night" and "Ride, Ride, Ride Again." Anthea Askey, Arthur's daughter has a minor role.
Document 7: Ringo Starr filmography: In addition to the Beatles' films "A Hard Day's Night" (1964), "Help!" (1965), "Magical Mystery Tour" (1967), "Yellow Submarine" (1968) and "Let It Be" (1970), Ringo Starr also acted in films such as "Candy" (1968), "The Magic Christian" (1969, alongside Peter Sellers), "Blindman" (1971), "Son of Dracula" (1974) and "Caveman" (1981).
Document 8: Herbie Rides Again: Herbie Rides Again is a 1974 American comedy film and a sequel to "The Love Bug," released six years earlier, and the second in a series of films made by Walt Disney Productions starring an anthropomorphic (and quite autonomous) 1963 Volkswagen racing Beetle named Herbie. The movie starred Helen Hayes, Stefanie Powers, Ken Berry, and Keenan Wynn reprising his villainous role as Alonzo Hawk (originated in the films "The Absent-Minded Professor" and "Son of Flubber").
Document 9: Steptoe and Son Ride Again: Steptoe and Son Ride Again is a 1973 comedy film. It is a sequel to the film "Steptoe and Son" (1972) based on the television series. Again the film starred Wilfrid Brambell and Harry H. Corbett.
Document 10: When Steptoe Met Son: When Steptoe Met Son is a 2002 Channel 4 documentary about the personal lives of Wilfrid Brambell and Harry H. Corbett, the stars of the long-running BBC situation comedy, "Steptoe and Son". It aired on 20 August 2002.
Document 11: Sound effect comedy: During the 1960s a new series of 'sound effect' comedies began with Dick Lester, Spike Milligan and Peter Sellers's "Running Jumping & Standing Still", continued through Eric Sykes's "The Plank", Barbara Windsor's "San Ferry Ann" and included four films with Ronnie Barker: "A Home of Your Own", "Futtock's End", "The Picnic", and "By the Sea".
Document 12: The Apple Dumpling Gang Rides Again: The Apple Dumpling Gang Rides Again is a 1979 American comedy-western film produced by Walt Disney Productions and a sequel to "The Apple Dumpling Gang" (1975), starring the comedy duo of Tim Conway and Don Knotts reprising their respective roles as Amos and Theodore. The film also stars Tim Matheson, Harry Morgan, and Kenneth Mars. Ruth Buzzi appears in a small cameo as a wild farsighted woman. Robert Totten, who directed installments of "Gunsmoke", also had a small part in the film.
Document 13: The Sting II: The Sting II is a 1983 American comedy film and a sequel to "The Sting" again written by David S. Ward. It was directed by Jeremy Kagan and starred an entirely original cast including Jackie Gleason, Mac Davis, Teri Garr, Karl Malden and Oliver Reed.
Document 14: Harry H. Corbett: Harry H. Corbett, OBE (28 February 192521 March 1982) was an English actor. Corbett is best known for his co-starring role in the popular and long-running BBC Television sitcom "Steptoe and Son" which was first broadcast in the 1960s and 1970s.
Document 15: Steptoe and Son (film): Steptoe and Son is a 1972 British comedy drama film and a spin-off from the popular British television comedy series of the same name about two father and son rag and bone men. It starred Wilfrid Brambell and Harry H. Corbett as the eponymous characters, Albert and Harold Steptoe respectively. It also features Carolyn Seymour. A sequel "Steptoe and Son Ride Again" was released the following year.
ground_truth: Wilfrid Brambell