| Series
| Role
| Episode
| Airdate
|
| Oboler Comedy Theatre | | - Ostrich in Bed | September 23, 1949
|
| Stars over Hollywood | | 1x12 - My Rival Is a Fiddle | December 13, 1950
|
| Frontiers of Faith | | - One Man | ????
|
| The Unexpected | Kingsley Roacher | 1x21 - The Producer | August 6, 1952
|
| Mr. & Mrs. North | Enrique | 1x03 - These Latins | October 31, 1952
|
| The Colgate Comedy Hour | Himself | 3x07 - Episode 307 | November 2, 1952
|
| I Love Lucy | Mr. Jenkins | 2x08 - Redecorating | November 24, 1952
|
| I Love Lucy | Percy Livermore | 2x13 - Lucy Hires an English Tutor | December 29, 1952
|
| Schlitz Playhouse of Stars | | 2x19 - Mr. Greentree and Friend | February 13, 1953
|
| Crown Theatre with Gloria Swanson | | - Dry with Three Olives | January 5, 1954
|
| The United States Steel Hour | Jean Pierre | 2x08 - Presento | December 21, 1954
|
| M-G-M Parade | | 1x14 - Episode 114 | 1955
|
| The Wonderful World of Disney | Thimblerig | 1x18 - Davy Crockett at the Alamo | February 23, 1955
|
| Schlitz Playhouse of Stars | Warren Fitzjerner | 4x34 - The Brute Next Door | April 29, 1955
|
| Four Star Playhouse | Rev. Tuttle | 3x34 - Trudy | May 26, 1955
|
| Schlitz Playhouse of Stars | | 5x04 - The Girl Who Scared Men Off | October 21, 1955
|
| Cavalcade of America | General Francis Marion | 4x05 - The Swamp Fox | October 25, 1955
|
| The 20th Century-Fox Hour | Mr. Shellhammer | 1x06 - The Miracle on 34th Street | December 14, 1955
|
| The NBC Comedy Hour | Airplane Passenger | 1x02 - Episode 102 | January 15, 1956
|
| The NBC Comedy Hour | Himself | 1x04 - Episode 104 | February 5, 1956
|
| The NBC Comedy Hour | Himself | 1x07 - Episode 107 | March 4, 1956
|
| Ford Star Jubilee | Biggs | 1x07 - High Tor | March 10, 1956
|
| The Alcoa Hour | Schnobble | 1x12 - Finkle's Comet | April 1, 1956
|
| Studio 57 | Mr. Basel | - My Friends, the Birds | November 4, 1956
|
| Playhouse 90 | Rene, the French Waiter | 1x08 - Eloise | November 22, 1956
|
| The New Adventures of Charlie Chan | Carlo Salvo | 1x05 - The Great Salvos | 1957
|
| Jane Wyman Presents The Fireside Theatre | Maurice Barrett | 2x19 - The Golden Door | January 22, 1957
|
| The Wonderful World of Disney | Magic Mirror | 3x15 - All About Magic | January 30, 1957
|
| Schlitz Playhouse of Stars | Emory Caldwell | 6x28 - Clothes Make the Man | April 5, 1957
|
| Meet McGraw | | 1x10 - Ballerina | August 20, 1957
|
| The Real McCoys | Mr. Ames | 2x38 - The Actor | June 18, 1959
|
| The Lineup | Slim Jameson | 4x03 - The Honolulu Treasure | October 11, 1957
|
| Climax! | | 4x03 - The Largest City in Captivity | October 17, 1957
|
| Dragnet (1951) | | 7x05 - The Big Howard | October 24, 1957
|
| Maverick | Homer Eakins | 1x25 - Black Fire | March 16, 1958
|
| The Wonderful World of Disney | Slave in the Magic Mirror | 4x22 - Magic and Music | March 19, 1958
|
| The Adventures of Jim Bowie | Cecil Algernon Justus | 2x32 - Patron of the Arts | April 11, 1958
|
| The Californians | Painless Pepper | 2x11 - The Painless Extractionist | December 9, 1958
|
| The Donna Reed Show | Mr. Popkin | 1x18 - It's the Principle of the Thing | January 14, 1959
|
| The United States Steel Hour | Bert Hay | 6x25 - A Taste of Champagne | August 26, 1959
|
| The United States Steel Hour | | 7x12 - The American Cowboy | February 10, 1960
|
| The Islanders | Inspector Gardeva | 1x16 - Escape from Kaledau | January 29, 1961
|
| The DuPont Show with June Allyson | David Brent | 2x20 - A Great Day for a Scoundrel | February 13, 1961
|
| The United States Steel Hour | | 8x14 - Private Eye, Private Eye | March 8, 1961
|
| Adventures in Paradise | Dr. Mood | 2x24 - The Jonah Stone | April 3, 1961
|
| The United States Steel Hour | Arthur Bannister | 9x05 - Little Lost Sheep | November 1, 1961
|
| Have Gun - Will Travel | Don Esteban Caloca | 5x13 - A Knight to Remember | December 9, 1961
|
| Mister Ed | Igor Korzak | 3x11 - Ed and Paul Revere | December 6, 1962
|
| The Lucy Show | Dr. Gitterman | 1x19 - Lucy's Barbershop Quartet | February 4, 1963
|
| The DuPont Show of the Week | Charles Hamilton | 3x03 - Hold-Up! | September 22, 1963
|
| The Lucy Show | Professor Gitterman | 3x01 - Lucy Plays Cleopatra | September 30, 1963
|
| Burke's Law (1963) | Dr. Bing | 1x19 - Who Killed April? | January 31, 1964
|
| Dr. Kildare | Oliver Blair | 4x04 - The Last Leaves on the Tree | October 15, 1964
|
| Harris Against the World | | 1x03 - Harris Against the Old Rah-Rah | October 19, 1964
|
| Gilligan's Island | Wrongway Feldman | 1x05 - Wrongway Feldman | October 24, 1964
|
| Burke's Law (1963) | Pepe Van Heller | 2x12 - Who Killed 711? | December 9, 1964
|
| Burke's Law (1963) | Leonid Borodny | 2x19 - Who Killed Rosie Sunset? | January 27, 1965
|
| Ben Casey | Kevin Boone | 4x21 - A Dipperful of Water from a Poisoned Well | March 1, 1965
|
| Gilligan's Island | Wrongway Feldman | 1x24 - The Return of Wrongway Feldman | March 13, 1965
|
| The Farmer's Daughter | | 3x15 - Simple Joys of Nature | December 31, 1965
|
| Hogan's Heroes | Major Bonacelli | 1x22 - The Pizza Parlor | February 11, 1966
|
| Please Don't Eat the Daisies | Paul | 2x04 - At Home with the Family | October 8, 1966
|
| Lost in Space | Sagramonte | 2x17 - The Questing Beast | January 11, 1967
|
| The Danny Thomas Hour | Von Pinkle | 1x13 - The Royal Follies of 1933 | December 11, 1967
|
| The Monkees | Mendrek | 2x19 - Monkees Paw | January 29, 1968
|
| The Beverly Hillbillies | The Great Sebastian Stromboli | 6x25 - The Clampetts Fiddle Around | February 21, 1968
|
| Daniel Boone | Orlando | 4x22 - Orlando, the Prophet | February 29, 1968
|
| The Brady Bunch | Lance | 1x06 - A Clubhouse Is Not a Home | October 31, 1969
|
| Love, American Style | | 1x09 - Love and the Good Deal | November 24, 1969
|
| The Debbie Reynolds Show | Mahesh Ugana | 1x14 - GU-RUVY | December 23, 1969
|
| The Chicago Teddy Bears | | 1x11 - The Auction | November 26, 1971
|
| Love, American Style | | 3x11 - Love and the Tuba | December 3, 1971
|
| The Partners | Mr. Zinser | - Magnificent Perception | 1972
|
| Love, American Style | | 3x21 - Love and the Split-Up | February 18, 1972
|
| O'Hara, U.S. Treasury | Count Anton Brelius | 1x18 - Operation: Dorias | February 4, 1972
|
| This Is Your Life (1971) | Himself | - Vincent Price | March 18, 1973
|
| Here's Lucy | William Barkley | 6x01 - Lucy and Danny Thomas | September 10, 1973
|
| Love, American Style | | 5x01 - Love and the Footlight Fiancee | September 14, 1973
|
| Kolchak: The Night Stalker | Mendel Boggs | 1x18 - The Knightly Murders | March 7, 1975
|
| Quark | The Source | 1x01 - May the Source Be with You | February 24, 1978
|
| Laverne & Shirley | Lloyd Wilner | 4x06 - Laverne & Shirley Go to Night School | October 17, 1978
|
| The Wonderful World of Disney | Himself | 25x08 - Mickey's 50 | November 19, 1978
|
| Fantasy Island (1978) | Dr. Van Helsing | 2x15 - Cowboy/The Second Mrs. Winslow | January 20, 1979
|
| The Love Boat | Karl Schmidt | 2x20 - Dream Ship/Best of Friends/Aftermath | February 10, 1979
|
| Alice | Randolph Briggs | 3x20 - The Last Stow It (1) | March 11, 1979
|
| Alice | Randolph Briggs | 3x21 - The Last Stow It (2) | March 11, 1979
|
| Fantasy Island (1978) | George Boeufatou | 3x02 - Goose for the Gander/The Stuntman | September 14, 1979
|
| The Wonderful World of Disney | Bigger-Than-Life | 26x05 - Major Effects | December 16, 1979
|
| CBS Library | | 2x01 - The Incredible Book Escape | 1980
|
| ABC Weekend Specials | Tibbles | 4x01 - Scruffy | October 4, 1980
|
| Fantasy Island (1978) | J.D. Stoneman | 5x10 - A Very Strange Affair/The Sailor | January 2, 1982
|
| ABC Weekend Specials | Mordo | 5x04 - Miss Switch to the Rescue | January 16, 1982
|