
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.

3:10 to Yuma
1957 · as Ernie Collins

North by Northwest
1959 · as Licht

Star Trek IV: The Voyage Home
1986 · as Federation Council President

Brewster's Millions
1985 · as Mr. Carter

The Young Lions
1958 · as Rabbi Joseph Silverstein (uncredited)

The Gazebo
1959 · as Ben

Love at First Bite
1979 · as VW Man

The Legend of Lylah Clare
1968 · as Mike

Too Much, Too Soon
1958 · as Gerald Frank

Illegal
1955 · as Joe Knight

The Garment Jungle
1957 · as Fred Kenner

Breaking Up Is Hard to Do
1979 · as Van Alden

Rogue Cop
1954 · as Det. Sidney Y. Myers

A Bell for Adano
1967 · as Tomasino

Mandrake the Magician
1954 · as Wilson

King of the Roaring 20's – The Story of Arnold Rothstein
1961 · as Lenny

Pay or Die!
1960 · as Luigi Di Sarno

Run Till You Fall
1988 · as Mr. Leopold