George Ralph DiCenzo (April 21, 1940 – August 9, 2010) was an American actor, and one-time associate producer for Dark Shadows. He was in the show business for over 30 years, with extensive film, TV, stage, and commercial credits. DiCenzo notably played Marty's grandfather Sam Baines in the film Back to the Future. He also had a minor role in William Peter Blatty's The Exorcist III.
DiCenzo died on August 9, 2010, as a result of sepsis.
Back to the Future
As Sam Baines
Close Encounters of the Third Kind
As Major Benchley
The Exorcist III
As Stedman
Breach of Contract
Lesser Prophets
As Jerry
Starflight: The Plane That Couldn't Land
As Bowdish
Sing
As Mr. Marowitz
The Frisco Kid
As Darryl Diggs
Helter Skelter
As Vincent Bugliosi
About Last Night...
As Mr. Favio
The Ninth Configuration
As Capt. Fairbanks
He-Man and She-Ra: The Secret of the Sword
As Bow / Hordak (voice)
He-Man and She-Ra: A Christmas Special
As Hordak / Bow (voice)
Tempted
As Byron Blades
Illuminata
As Jailor
Las Vegas Lady
As Eversull
Omega Syndrome
As Philadelphia 'Phil' Horton
The Hostage Heart
As Chief George Reinhold
Hustle
As Bartlett Giamatti
It Had to Be You
As Mel
Joshua and the Battle of Jericho
As (voice)
Going Home
As Sergeant
Hotel
As Boris
Warm Hearts, Cold Feet
As Scotty
The Norliss Tapes
As Man in Langdon Gallery
The New Adventures of Pippi Longstocking
As Mr. Dan Blackheart
Walk Like a Man
As Bob (Bub) Downs
Last Hours Before Morning
As Owings
Reunion
As Vincent Scozzola
Cowboy
As Davis Bentlow
Down, Out and Dangerous
As Lance Fredericks
Rivkin: Bounty Hunter
As Tony Caruso
The Night Strangler
As Underground Tour Guide (uncredited)
High Midnight
As Bennett
Gypsy Eyes
As Wyden Burrows
Gangster Wars
As Arnold Rothstein
The Choirboys
As Lt. Grimsley
House of Dark Shadows
As Deputy (uncredited)
Killing at Hell's Gate
As Sam Caldwell
The Night the City Screamed
As Cliff Barrankos
The Invasion of Carol Enders
As Dr. Palmer
Murder Works Overtime
As Pacciardi
The Swiss Family Robinson
As Suramin
The Blue Knight
As Zoot Lafferty
The Jordan Chance
As Sheriff DeVega
Face of the Enemy
As James Wald
Perry Mason: The Case of the Fatal Fashion
As Albert Nardone
Memories of Manon
As Dorgan
To Kill a Cop
As Capt. Cornworth
Murder, She Wrote
As Johnny Blaze
Magnum, P.I.
Space Sentinels
Law & Order
As Eddie Palmieri
He-Man and the Masters of the Universe
Kung Fu
As Jess
The F.B.I.
As Dave
Judging Amy
As Atty. Barr
Matlock
As George Wilton (archive footage) (uncredited)
Hawaii Five-O
As Len Jessup
Baretta
Batman: The Animated Series
As Ubu (voice)
Dynasty
As Charles Dalton
New York Undercover
Kojak
As Harry Ferguson
Gunsmoke
As Newt
The Equalizer
As Dorgan
Jake and the Fatman
As Pat LaToni
Cannon
Eight Is Enough
The Waltons
As Calvin Satterfield
Law & Order: Criminal Intent
As Judge Raoul Sabatelli
Joe's Life
Hulk Hogan's Rock 'n' Wrestling
Police Story
Blackstar
McClain's Law
Space Academy
The Gangster Chronicles
The Manhunter
Blacke's Magic
Equal Justice
As Arnold Bach
Bodies of Evidence
As Robert Stiles
She-Ra: Princess of Power
As Bow / Sea Hawk / Hordak / Tung Lashor / Dylamug / Vultak
To Kill a Cop
As Captain Cornworth
The Rockford Files
As Harry Stoner
NYPD Blue
As Pete Russell
The Streets of San Francisco
As Frank Ciano
Hunter
As Rafik Saraffi
DuckTales
As Brigadier Broccoli (voice)
Paradise
As Ned Wick
If Tomorrow Comes
As Anthony Orsatti
Spider-Man and His Amazing Friends
As Lance Macho (voice)
Doc Elliot
As Jim Semple
How the West Was Won
As Tomaz
Ironside
As Paul Benson
McNaughton's Daughter
As Jack Perrili
Wonderland
As Therapist
Barnaby Jones
As Landau
Aspen
As Abe Singer