Mark Roberts (June 9, 1921 - January 5, 2006) was an American stage, film and television support actor who appeared in over 100 films between 1938 and 1994, according to the Internet Movie Database. Sometimes he was credited as Bob Scott, Robert E. Scott, or Robert Scott. He is survived by his three children. Description above from the Wikipedia article Mark Roberts, licensed under CC-BY-SA, full list of contributors on Wikipedia.
Gilda
(Gabe Evans)
Posse
(Mr. Cooper)
The Unknown
(Reed Cawthorne (as Robert Scott))
One Mysterious Night
(George Daley)
Shed No Tears
(Ray Belden)
Shadowed
(Mark Bellaman (as Robert Scott))
The Crime Doctor's Courage
(Bob Rencoret (as Robert Scott))
Exposed
(William Foresman III (as Robert Scott))
The Unknown Man
Meet the Munceys
(Charles Vanderplas)
Welcome Home, Johnny Bristol
(Mr. Bristol)
Taxi
(Jim Turner)
Once Is Not Enough
(Rheingold)
It's a Wonderful Life
(Mickey (uncredited))
Prison Ship
(Maj. Trevor)
The Notorious Lone Wolf
(Dick Hale (as Robert Scott))
The Invisible Wall
(Bellhop (uncredited))
Prairie Raiders
(Bronc Masters (as Robert Scott))
The Escape
(MIckey)
Brother Rat
(Tripod Andrews)
Black Arrow
(Black Arrow (as Robert Scott))
Spontaneous Combustion
(Dr. Simpson)
Out of the Depths
('Pills' Wilkins (as Robert E. Scott))
The Blonde Bandit
(Airplane Mechanic)
Cowboy Blues
(Jerry Winston (as Robert Scott))
The Money Jungle
(Joe Diguseppe)
Ten Cents a Dance
(Ted Kimball, III (as Robert Scott))
Return to Earth
The Affair
(Howard)
The Brotherhood of the Bell
(DA Avery Hazelton (uncredited))
The Bandit of Sherwood Forest
(Robin Hood's Man (as Robert E. Scott))
The Front Page
(Hildy Johnson)
The F.B.I. Story: The FBI Versus Alvin Karpis, Public Enemy Number One
(Aide #2)
77 Sunset Strip
Cheyenne
The F.B.I.
(Howard Schaal)
That Girl
Highway to Heaven
Surfside 6
Perry Mason
(Bob Kimber)
Gunsmoke
(Adams)
Studio One
(David Thorpe)
Hawaiian Eye
Cannon
Lassie
Ironside
Philip Marlowe
The Partners
The Millionaire
(Bob Harris)
Yancy Derringer
(Matthew Younger)
Richard Diamond, Private Detective
(Rod Leighton)
One Step Beyond
(Pete Rankin)
Adventures in Paradise
(Ralph Harris)
The Philco Television Playhouse
Suspense
(Dr. Joseph Parker)
Robert Montgomery Presents
State Trooper
The Outer Limits
(Bob Conner)
The Brothers Brannagan
(Bob Brannagan)
Letter to Loretta
(Greg Hite)
A Date With Life
The F.B.I.
(SAC Warren Berwick)
The F.B.I.
(SRA Will Channahon)
The F.B.I.
(SAC Murray Davis)
The F.B.I.
(SAC Owen Clark)
The F.B.I.
(Ernest Malloy)
Letter to Loretta
(Carl Pooler)
Letter to Loretta
(John)
Perry Mason
(James Castleton)
Perry Mason
(Otto Gervaert / Gabe Phillips)
Perry Mason
(Tod Richards)
Perry Mason
(Wayne Jameson)
Perry Mason
(Ben Scott)
Perry Mason
(Irving Florian)
The Rockford Files
(Hillman Stewart)
L.A. Law
(Martin Haley)
Suspense
(Ned Bassett)
The Invaders
(Dr. Sam Larousse)
Murder, She Wrote
(Dr. Lyle Rush)
Murder, She Wrote
(Russell Yorke)