Robert Ellenstein was a veteran actor with over 40 years of experience in a wide variety of stage, feature film, and television work He performed in over 100 featured or starring roles, including 14 feature-length films, and over 100 roles on stage.
| Episode |
The Man From U.N.C.L.E. The THRUSH Roulette Affair |
1967 |
| Episode |
Cain's Hundred Five for One |
1961 |
| Episode |
Mission: Impossible The Controller (1) |
1969 |
| Episode |
Wanted: Dead or Alive The Spur |
1959 |
| Episode |
ER Gut Reaction |
1998 |
| Episode |
The Wild Wild West The Night of the Flaming Ghost |
1966 |
| Episode |
Thriller The Ordeal of Dr. Cordell |
1961 |
| Episode |
The Wild Wild West The Night of the Gruesome Games |
1968 |
| Episode |
One Step Beyond The Navigator |
1959 |
| Episode |
Combat! Counterplay |
1966 |
| Episode |
The Wild Wild West The Night of the Winged Terror (1) |
1969 |
| Episode |
The Rogues The Real Russian Caviar |
1964 |
| Episode |
The Lawless Years The Big Greeny Story |
1959 |
| Episode |
The Lawless Years The Al Brown Story |
1959 |
| Episode |
The Man From U.N.C.L.E. The Arabian Affair |
1965 |
| Episode |
Mission: Impossible The Controller (2) |
1969 |
| Episode |
Riverboat That Taylor Affair |
1960 |
| Episode |
The Rifleman The Photographer |
1959 |
| Episode |
Soldiers of Fortune Jungle Search |
1955 |
| Episode |
Moonlighting Pilot |
1985 |
| Episode |
The Wild Wild West The Night of the Winged Terror (2) |
1969 |
| Episode |
McCloud Fire! |
1975 |
| Episode |
The Adventures of Jim Bowie A Grave for Jim Bowie |
1958 |
| Episode |
The Untouchables The Jazz Man |
1963 |
| Episode |
Get Smart Double Agent |
1966 |
| Episode |
Hooperman The Answer My Friend, is Passing in the Wind |
1987 |
| Episode |
Richard Diamond, Private Detective Murder at the Mansion |
1959 |
| Episode |
Mission: Impossible Stone Pillow (aka Big House) |
1972 |
| Episode |
Magnum, P.I. Never Again...Never Again |
1981 |
| Episode |
Steve Canyon Room 313 |
1959 |
| Episode |
McCloud 'Twas the Fight Before Christmas... |
1976 |
| Episode |
Mission: Impossible The Exchange |
1969 |
| Episode |
One Step Beyond Message from Clara |
1959 |
| Episode |
The Dakotas Return To Drydock |
1963 |
| Episode |
Ironside Side Pocket |
1968 |
| Episode |
The Bionic Woman Deadly Music |
1978 |
| Episode |
A Man Called Sloane The Venus Microbe |
1979 |
| Episode |
Columbo Any Old Port in a Storm |
1973 |
| Episode |
Perry Mason The Case of the Vagabond Vixen |
1957 |
| Episode |
Perry Mason The Case of the Howling Dog |
1959 |
| Episode |
Gunsmoke Prairie Happy |
1956 |
| Episode |
Civil Wars For Better Or Perverse |
1992 |
| Episode |
S.W.A.T. The Bravo Enigma |
1975 |
| Episode |
The Rockford Files Caledonia – It's Worth a Fortune! |
1974 |
| Episode |
Ironside Escape |
1971 |
| Episode |
Mannix The Solid Gold Web |
1969 |
| Episode |
Hawaiian Eye Princess from Manhattan |
1960 |
| Episode |
Ben Casey My Good Friend Krikor |
1961 |
| Episode |
Mission: Impossible The Innocent |
1970 |
| Episode |
Star Trek: The Next Generation Haven |
1987 |
| Episode |
Peter Gunn Sentenced |
1960 |
| Episode |
Perry Mason The Case of the Madcap Modiste |
1960 |
| Episode |
Zane Grey Theater Debt Of Gratitude |
1958 |
| Episode |
77 Sunset Strip Leap, My Lovely |
1962 |
| Episode |
Man with a Camera The Warning |
1958 |
| Episode |
Ironside Seeing Is Believing |
1969 |
| Episode |
Murder, She Wrote Dead Heat |
1985 |
| Episode |
Checkmate A Very Rough Sketch |
1962 |
| Episode |
Combat! The Tree of Moray |
1965 |
| Episode |
Marcus Welby, M.D. The Foal |
1969 |
| Episode |
The Californians The PO 8 |
1957 |
| Episode |
Hawaii Five-O Death Mask |
1978 |
| Episode |
Ironside The Leaf in the Forest |
1967 |
| Episode |
The Wild Wild West The Night Dr. Loveless Died |
1967 |
| Episode |
Quincy, M.E. Images |
1978 |
