Robert Ellenstein was an American actor. The son of Meyer C. Ellenstein, a Newark dentist, Robert Ellenstein grew up to see his father become a two-term mayor from 1933 to 1941. He served in the United States Army Air Forces during World War II: earning a Purple Heart during his service.
North by Northwest
As Licht
Rogue Cop
As Det. Sidney Y. Myers
The Garment Jungle
As Fred Kenner
3:10 to Yuma
As Ernie Collins
Pay or Die!
As Luigi Di Sarno
King of the Roaring 20's – The Story of Arnold Rothstein
As Lenny
Illegal
As Joe Knight
A Bell for Adano
As Tomasino
Mr. Broadway
The Legend of Lylah Clare
As Mike
Star Trek IV: The Voyage Home
As Federation Council President
Telezonia
As Exclamation Point
Run Till You Fall
As Mr. Leopold
Brewster's Millions
As Mr. Carter
Breaking Up Is Hard to Do
As Van Alden
The Young Lions
As Rabbi Joseph Silverstein (uncredited)
Mandrake the Magician
As Wilson
Love at First Bite
As VW Man
Deathwatch
As Guard
Too Much, Too Soon
As Gerald Frank
To Die in Paris
As Dendier
Magnum, P.I.
As Saul Greenberg
CHiPs
Columbo
As Stein
77 Sunset Strip
Love on a Rooftop
Cain's Hundred
As James Condon
The Rookies
Star Trek: The Next Generation
As Steven Miller
Kraft Suspense Theatre
As Raskob / Stevenson's attorney
The Bionic Woman
Hawaii Five-O
As Bart Warren
Quincy, M.E.
Moonlighting
As Heinz
Marcus Welby, M.D.
As Dr. William Hall
V
As Gen. Maxwell Larson
Mannix
Gunsmoke
As Tewksbury
Perry Mason
As John Addison
The Rogues
As Nevsky
Combat!
As Rene
Hawaiian Eye
Mission: Impossible
As Dr. M. Vazan
The Islanders
As Chia
Man with a Camera
Get Smart
Ironside
ER
As Dr. Swanson
The Lawless Years
Westinghouse Desilu Playhouse
The Beachcomber
As Rives
Rawhide
Hooperman
As Judge Oliver Blaustein
S.W.A.T.
The Virginian
As Milo Temple
Thriller
As Dr. Brauner
Peter Gunn
McCloud
One Step Beyond
As Capt. Peabody
Richard Diamond, Private Detective
As Kirsen
Climax!
As Dr. Bernstein
The Big Valley
As Salazar
The Donna Reed Show
The Adventures of Jim Bowie
The Philco Television Playhouse
As Dr. Lehmbruck
Wanted: Dead or Alive
As Mr. Sims
The Rifleman
The Dakotas
Ben Casey
Mr. Novak
As Philip Goddard
Riverboat
As Sheriff Hezekiah Stone
The Whistler
Robert Montgomery Presents
As Manny Balestrero
General Electric True
Telephone Time
The Walter Winchell File
Behind Closed Doors
Channing
As Maddow
The Rockford Files
As Motel Manager
The Wild Wild West
As Arthur Tickle
Checkmate
As Rudy Pasada
The Man from U.N.C.L.E.
As Doctor Ieato
Murder, She Wrote
As Mr. P