One of Stone's more notable film roles came in 1971, when he played Mr. Beauregarde, the father of Golden Ticket winner Violet Beauregarde, in Willy Wonka & the Chocolate Factory. He was the last surviving adult character who toured the factory in the movie; however, Diana Sowle, who played Mrs. Bucket, lived until October 2018. In 1973’s Soylent Green he played Charles, the manager of the building where the murdered character portrayed by Joseph Cotten lived. In 1956, Stone appeared in a minor role as a crew member on the Titanic in a TV adaptation of Walter Lord's book A Night to Remember. He was the bartender in The Shakiest Gun in the West, and a congressman in ', which starred James Earl Jones as the first black president of the United States. He appeared in the Jerry Lewis vehicle The Big Mouth in 1967. Other films he appeared in include The Mugger, A Man Called Dagger, Angel in My Pocket, Zig Zag, Getting Straight, I Love My Wife, Mame, and The Man from Independence. Stone appeared in the TV movies The Ghost of Sierra de Cobra, A StepOut of Line, Terror in the Sky, Beg, Borrow or Steal, The Runaways, The Girl in the Empty Grave, The Other Side of Hell, Zuma Beach, See Arnold Run, and Surrender, Dorothy. Between 1961 and 1985 Stone appeared in dozens of popular American television series, including Peter Gunn, The Untouchables, Gunsmoke, The Rifleman, The Defenders, The Real McCoys, The Outer Limits, Dr. Kildare, McHale's Navy, Rawhide, The F.B.I., The Doris Day Show, The High Chaparral, Lost in Space, ', Dragnet 1967, The Partridge Family, Nanny and the Professor, Mod Squad, The Virginian, Love, American Style, The Waltons, , Adam-12, Barney Miller, Hawaii Five-O, Ironside, Kojak, Mannix, Police Story, Cannon, The Blue Knight, The Bob Newhart Show, Sanford and Son, M*A*S*H, Eight Is Enough, The Six Million Dollar Man, All in the Family, The Dukes of Hazzard, One Day at a Time, Quincy M.E., Cagney & Lacey, Alice, Night Court, Hill Street Blues, Falcon Crest, Simon & Simon and L.A. Law. In 1961 and 1962, Stone was twice cast in different roles on The Real McCoys in the episodes "Money from Heaven" and "You Can't Beat the Army". Between 1962 and 1966, Stone made four guest appearances on Perry Mason, including his season 6, 1962 role as murderer Jerel Leland in "The Case of the Hateful Hero." Stone played Farnum the Great in 2 episodes of Lost in Space.. He appeared twice on The Donna Reed Show, as Mr. Trestle in "The Good Guys and the Bad Guys" and as Harlan Carmody, Jr., in "Joe College". In the 1965-1966 season, he appeared as Doc Joslyn on Camp Runamuck. In 1967, he had the role of Judge Gilroy in Cimarron Strip. In 1971, Stone appeared as Tom Wagner on "The Men from Shiloh" in the episode titled "The Town Killer." Between 1988 and 1994, he was cast as Judge Paul Hansen in 10 episodes of L.A. Law. Stone's final role came in 2006 at the age of 83, when he played a minor character in the TV movie Surrender Dorothy.
Death
Stone died on November 2, 2011 in Encinitas, California after suffering a brief bout with cancer, just one day before his 88th birthday.
Filmography
The Mugger as Jim Kelly
Return to Peyton Place as Steve Swanson
Toys in the Attic as Hotel Clerk
Shock Treatment as Psychiatrist
The Big Mouth as Fong
A Man Called Dagger as Karl Rainer
The Shakiest Gun in the West as Bartender
Angel in My Pocket as Paul Gresham
Zig Zag as Jim Harris
Getting Straight as Lysander
I Love My Wife as Dr. Neilson
Willy Wonka & the Chocolate Factory as Sam Beauregarde