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Sidney Alderman Blackmer was an American actor who appeared in dozens of movies between 1914 and 1971, usually in major supporting roles. He was also a major Broadway performer.
Birth Name
Sidney Alderman Blackmer
Born
Saturday, 13 July 1895
Died
Saturday, 06 October 1973
Actor Filmography
| Title | Character | Year |
|---|
| A History of Horror with Mark Gatiss | Self / Roman Castevet | 2010 |
| Terror in the Aisles | Roman Castevet | 1984 |
| Do You Take This Stranger? | G.R. Jarvis | 1971 |
| Revenge Is My Destiny | Gregory Mann | 1971 |
| The Name of the Game | Roman Stepanak / Clarence Dunhill | 1968 |
| Mia and Roman | Self | 1968 |
| Rosemary's Baby | Roman Castevet | 1968 |
| Gentle Ben | Professor Hugo | 1967 |
| A Covenant with Death | Col. Oates | 1967 |
| The Girl from U.N.C.L.E. | Professor Antrum | 1966 |
Actor Filmography
| Title | Character | Year |
|---|
| A History of Horror with Mark Gatiss | Self / Roman Castevet | 2010 |
| Terror in the Aisles | Roman Castevet | 1984 |
| Do You Take This Stranger? | G.R. Jarvis | 1971 |
| Revenge Is My Destiny | Gregory Mann | 1971 |
| The Name of the Game | Roman Stepanak / Clarence Dunhill | 1968 |
| Mia and Roman | Self | 1968 |
| Rosemary's Baby | Roman Castevet | 1968 |
| Gentle Ben | Professor Hugo | 1967 |
| A Covenant with Death | Col. Oates | 1967 |
| The Girl from U.N.C.L.E. | Professor Antrum | 1966 |
| Joy in the Morning | Dean James Darwent | 1965 |
| How to Murder Your Wife | Judge Blackstone | 1965 |
| Profiles in Courage | Oscar W. Underwood | 1964 |
| The Reporter | Sam Carmody | 1964 |
| Daniel Boone | Jasper Ledbedder | 1964 |
| The Outer Limits | William Lyons Selby | 1963 |
| Ben Casey | Dr. Morgan Granger | 1961 |
| Target: The Corruptors | T.C. Muffett | 1961 |
| Dr. Kildare | Dr. Andrew Bennett / Dr. Carleton Lantzinge | 1961 |
| Cain's Hundred | Joseph Callan | 1961 |
| The DuPont Show of the Week | Arthur Hartwick | 1961 |
| The Defenders | Lionel Tydings | 1961 |
| Kraft Mystery Theater | Woodson | 1961 |
| The Best of the Post | John | 1960 |
| Thriller | Edward Stapleton | 1960 |
| Sunday Showcase | H.L. Harrington | 1959 |
| Bonanza | Samuel Endicott / Major John F. Cayley | 1959 |
| Pursuit | Mr. Carpenter | 1958 |
| Westinghouse Desilu Playhouse | Woodson | 1958 |
| The Rifleman | Judge Hanavan | 1958 |
| The Texan | Orin McKnight | 1958 |
| Wanted: Dead or Alive | Judge Cooper | 1958 |
| The Californians | Hector Jones | 1957 |
| Tammy and the Bachelor | Professor Brent | 1957 |
| Accused of Murder | Frank Hobart | 1956 |
| Zane Grey Theatre | Judge Hanavan | 1956 |
| The Sheriff of Cochise | U.S. Marshal Allen Avery | 1956 |
| Beyond a Reasonable Doubt | Austin Spencer | 1956 |
| The Adventures of Jim Bowie | Don Juan de Veramendi | 1956 |
| High Society | Seth Lord | 1956 |
| The View from Pompey's Head | Garvin Wales | 1955 |
| Alfred Hitchcock Presents | Frank Partridge / Otis Jones | 1955 |
| The Joseph Cotten Show: On Trial | Christopher | 1955 |
| Damon Runyon Theater | Wilson 'Big Bill' Randall | 1955 |
| The Star and the Story | Walter Horn | 1955 |
| The Magical World of Disney | Sam Underwood | 1954 |
| Climax! | Prrof. Watson / Frank Bellason | 1954 |
| Johnny Dark | James Fielding | 1954 |
| The High and the Mighty | Humphrey Agnew | 1954 |
| The United States Steel Hour | Richard Elgin, Sr. | 1953 |
| General Electric Theater | Christopher | 1953 |
| The Ford Television Theatre | Wade Anthony | 1952 |
| Washington Story | Philip Emery | 1952 |
| The San Francisco Story | Andrew Cain | 1952 |
| Broadway Television Theatre | Nifty Miller | 1952 |
| The Kate Smith Evening Hour | Self | 1951 |
| Saturday's Hero | Gene Hausler (as Aldo DaRe) / T. C. McCabe | 1951 |
| People Will Talk | Arthur Higgins | 1951 |
| Tales of Tomorrow | Tim Hathaway | 1951 |
| My Country 'Tis of Thee | Theodore Roosevelt | 1950 |
| Farewell to Yesterday | Narrator | 1950 |
| Robert Montgomery Presents | Vardis Ward / Julian Prescott | 1950 |
| Suspense | Dr. Steven Archer | 1949 |
| A Song Is Born | Adams | 1948 |
| The Philco Television Playhouse | Marvin Platt / Ross | 1948 |
| The Ed Sullivan Show | Paul Cleary - scene from 'A Case of Libel' | 1948 |
| My Girl Tisa | Theodore Roosevelt | 1948 |
| Duel in the Sun | The Lover | 1947 |
| Front Row Center | Alden | 1945 |
| Wilson | Josephus Daniels | 1944 |
| Broadway Rhythm | Press Agent | 1944 |
| Buffalo Bill | Theodore Roosevelt | 1944 |
| The Lady and the Monster | Eugene Fulton | 1944 |
| In Old Oklahoma | Teddy Roosevelt | 1943 |
| I Escaped from the Gestapo | Bergen | 1943 |
| Murder in Times Square | George Nevins | 1943 |
| Quiet Please: Murder | Martin Cleaver | 1942 |
| Sabotage Squad | Carlyle Harrison | 1942 |
| March on, America! | Theodore Roosevelt | 1942 |
| Gallant Lady | Steve Carey | 1942 |
| The Panther's Claw | Police Commissioner Thatcher Colt | 1942 |
| Always in My Heart | Philip Ames | 1942 |
| Nazi Agent | Arnold Milbar | 1942 |
| Obliging Young Lady | Henry - George's Attorney / Henry | 1942 |
| Down Mexico Way | Ellery Gibson | 1941 |
| The Officer and the Lady | Blake Standish | 1941 |
| The Feminine Touch | Freddie Bond | 1941 |
| Ellery Queen and the Perfect Crime | Anthony Rhodes | 1941 |
| Angels with Broken Wings | Guy Barton | 1941 |
| Love Crazy | George Renny / Lawyer George Renny | 1941 |
| Rookies on Parade | Augustus Moody | 1941 |
| The Great Swindle | Dave Lennox | 1941 |
| Murder Among Friends | Mr. Wheeler | 1941 |
| Cheers for Miss Bishop | John Stevens | 1941 |
| Third Finger, Left Hand | Hughie Wheeler | 1940 |
| I Want a Divorce | Erskine Brandon | 1940 |
| Dance, Girl, Dance | Puss in Boots | 1940 |
| Maryland | Spencer Danfield | 1940 |
| Teddy the Rough Rider | Theodore Roosevelt | 1940 |
| Framed | Tony Bowman | 1940 |
| Law of the Pampas | Ralph Merritt | 1939 |
| The Monroe Doctrine | Theodore Roosevelt | 1939 |
| Hotel for Women | McNeil | 1939 |
| Trapped in the Sky | Mann | 1939 |
| Unmarried | Cash Enright | 1939 |
| It's a Wonderful World | Al Mallon | 1939 |
| Within the Law | George Demarest | 1939 |
| Fast and Loose | 'Lucky' Nolan | 1939 |
| Convict's Code | Gregory Warren | 1939 |
| Land of Liberty | Theodore Roosevelt (edited from 'Teddy the Rough Rider') | 1939 |
| Trade Winds | Thomas Bruhme II | 1938 |
| Orphans of the Street | Parker | 1938 |
| Sharpshooters | Baron Orloff | 1938 |
| Suez | Marquis Du Brey | 1938 |
| Down on the Farm | Political Boss | 1938 |
| Straight Place and Show | 'Lucky' Braddock | 1938 |
| Speed to Burn | Hastings | 1938 |
| In Old Chicago | General Phil Sheridan | 1938 |
| Charlie Chan at Monte Carlo | Victor Karnoff | 1938 |
| Thank You, Mr. Moto | Herr Koerger / Herr Eric Koeger | 1937 |
| The Last Gangster | Newspaper Editor / San Francisco Editor | 1937 |
| Heidi | Sesemann / Herr Sesemann | 1937 |
| Wife, Doctor and Nurse | Dr. Therberg / Dr. Gordon Therberg | 1937 |
| The Women Men Marry | Walter Wiley | 1937 |
| This Is My Affair | President Theodore Roosevelt | 1937 |
| Michael O'Halloran | Jim Mintum | 1937 |
| John Meade's Woman | Rodney Bentley / Rodney | 1937 |
| A Doctor's Diary | Dr. Anson Ludlow | 1937 |
| Girl Overboard | Alex LeMaire | 1937 |
| The House of Secrets | Tom Starr | 1936 |
| The President's Mystery | George Sartos | 1936 |
| Missing Girls | Dan Collins | 1936 |
| Early to Bed | Rex Daniels | 1936 |
| Florida Special | Jack Macklyn | 1936 |
| Woman Trap | Riley Ferguson | 1936 |
| Heart of the West | John Trumbull / Big John Trumbull | 1936 |
| Forced Landing | Tony Bernardi | 1935 |
| The Fire-Trap | Cedric McIntyre | 1935 |
| False Pretenses | Kenneth Alden | 1935 |
| Streamline Express | Gilbert Landon | 1935 |
| Smart Girl | Harry Courtland | 1935 |
| Shadows of the Orient | King Moss | 1935 |
| The Girl Who Came Back | Bill Rhodes | 1935 |
| Great God Gold | John Hart | 1935 |
| Behind the Green Lights | Raymond Cortell | 1935 |
| The Little Colonel | Swazey | 1935 |
| The President Vanishes | D.L. Voorman | 1935 |
| Transatlantic Merry-Go-Round | Lee Lother | 1934 |
| Down to Their Last Yacht | Barry Forbes | 1934 |
| The Count of Monte Cristo | Mondego / Fernand Mondego | 1934 |
| This Man Is Mine | Mort Holmes | 1934 |
| Good-bye Love | Chester Hamilton | 1933 |
| Deluge | Martin Webster | 1933 |
| The Wrecker | Tom Cummings | 1933 |
| Cocktail Hour | William Lawton | 1933 |
| From Hell to Heaven | Cuff Billings / Cliff Billings | 1933 |
| The Lady Who Dared | Charles Townsend | 1931 |
| It's a Wise Child | Steve | 1931 |
| Woman Hungry | Geoffrey Brand | 1931 |
| Little Caesar | Big Boy | 1931 |
| Mother's Cry | Mr. Gerald Hart | 1930 |
| Kismet | Wazir Mansur | 1930 |
| The Bad Man | Morgan Pell | 1930 |
| Sweethearts and Wives | Anthony Peel | 1930 |
| Strictly Modern | Heath Desmond | 1930 |
| A Most Immoral Lady | Humphrey Sergeant | 1929 |
| The Bad Man | Morgan Pell | 1923 |
| Beating Back | (as S.A. Blackmer) | 1914 |
