| Pete 'n' Tillie | 1972 | Party Guest (uncredited) | Movie |
| They Only Kill Their Masters | 1972 | Doctor Peterson | Movie |
| The New Temperatures Rising Show | 1972 | Dr. Baker | TV Show |
| Me and the Chimp | 1972 | Kennel Manager | TV Show |
| Second Chance | 1972 | Doctor Strick | TV Movie |
| Escape from the Planet of the Apes | 1971 | Reporter (uncredited) | Movie |
| Alias Smith and Jones | 1971 | Magruder / First Man | TV Show |
| The Out of Towners | 1970 | Man in Airplane | Movie |
| Nanny and the Professor | 1970 | Fred Parkman | TV Show |
| The Trouble with Girls | 1969 | Smith | Movie |
| The Phyllis Diller Show | 1966 | Barker | TV Show |
| The Double Life of Henry Phyfe | 1966 | Hans Menderschmidt | TV Show |
| Green Acres | 1965 | Mr. Malone / Post Office Clerk | TV Show |
| O.K. Crackerby! | 1965 | Hotel Clerk | TV Show |
| Please Don't Eat the Daisies | 1965 | Irv Watts | TV Show |
| Run for Your Life | 1965 | Mr. Crof | TV Show |
| The Big Valley | 1965 | Chet Staley / Sam Becker | TV Show |
| The John Forsythe Show | 1965 | Higbee | TV Show |
| The Winston Affair | 1964 | Lieut. Bender | Movie |
| The Yellow Rolls-Royce | 1964 | American Travel Agent (uncredited) | Movie |
| Another World | 1964 | Minister | TV Show |
| Slattery's People | 1964 | Carter | TV Show |
| The Addams Family | 1964 | Horatio Bartholomew | TV Show |
| Call Me Bwana | 1963 | American Major | Movie |
| Come Fly with Me | 1963 | Nickerson (uncredited) | Movie |
| Follow the Boys | 1963 | Hulldown | Movie |
| The Victors | 1963 | 'The Squad' Member | Movie |
| Vacation Playhouse | 1963 | Charlie | TV Show |
| The Amorous Mr. Prawn | 1962 | Sam Goulansky | Movie |
| We Joined the Navy | 1962 | Bill | Movie |
| The Saint | 1962 | Sgt. Robert Pargo | TV Show |
| Why Bother to Knock | 1961 | American Sailor | Movie |
| The Dick Van Dyke Show | 1961 | Wendell Henderson | TV Show |
| The Andy Griffith Show | 1960 | Relief Bus Driver | TV Show |
| The 30 Foot Bride of Candy Rock | 1959 | Bank Manager | Movie |
| Bonanza | 1959 | Johnny | TV Show |
| The Many Loves of Dobie Gillis | 1959 | Mr. Martindale / Lt. Smedley | TV Show |
| The David Niven Show | 1959 | Dennis | TV Show |
| Imitation General | 1958 | Soldier (uncredited) | Movie |
| Mike Hammer | 1958 | Mel Sands | TV Show |
| The Donna Reed Show | 1958 | Joe Moody | TV Show |
| Wanted: Dead or Alive | 1958 | John Evans / Deputy Sheriff Sam | TV Show |
| Flight | 1958 | | TV Show |
| Bombers B-52 | 1957 | Wilbur 'Brooklyn' Stuart | Movie |
| Don't Go Near the Water | 1957 | Lt. Cmdr. Hereford | Movie |
| Bachelor Father | 1957 | Dave Adams | TV Show |
| How to Marry a Millionaire | 1957 | Austin Beaumont Sr. | TV Show |
| Maverick | 1957 | Driscoll / Red Herring | TV Show |
| Perry Mason | 1957 | Howard Scanlon | TV Show |
| Richard Diamond, Private Detective | 1957 | Attendant | TV Show |
| Sugarfoot | 1957 | Ab Davies | TV Show |
| Tales of Wells Fargo | 1957 | Butler | TV Show |
| The Real McCoys | 1957 | Tom Wilson | TV Show |
| Trackdown | 1957 | Cotti | TV Show |
| Alcoa Theatre | 1957 | Jerry | TV Show |
| The Adventures of McGraw | 1957 | Hollis | TV Show |
| The George Sanders Mystery Theater | 1957 | | TV Show |
| The O. Henry Playhouse | 1957 | Joe Larrabee | TV Show |
| Official Detective | 1957 | Tommy Burns | TV Show |
| Giant | 1956 | Mort 'Pinky' Snythe | Movie |
| Telephone Time | 1956 | Sergeant Hutch | TV Show |
| The Edge of Night | 1956 | Jim Earle #2 | TV Show |
| Hold Back the Night | 1956 | Beany Smith | Movie |
| Navy Wife | 1956 | Oscar | Movie |
| Chevron Hall of Stars | 1956 | Corby | TV Show |
| This Island Earth | 1955 | Joe Wilson | Movie |
| Tight Spot | 1955 | Boy Honeymooner (uncredited) | Movie |
| Gunsmoke | 1955 | Willie / Warden | TV Show |
| Navy Log | 1955 | Sandy / Kane | TV Show |
| The Benny Hill Show | 1955 | Various Roles | TV Show |
| The Life and Legend of Wyatt Earp | 1955 | Spencer - Buntline's Artist / Prof. O.B. Jordan / Simp Sheldon | TV Show |
| The Millionaire | 1955 | Samuel J. 'Sam' Donovan | TV Show |
| Stage 7 | 1955 | Lt. Gene Jarech | TV Show |
| The Joseph Cotten Show: On Trial | 1955 | Willie Freeman | TV Show |
| Johnny Dark | 1954 | Smitty | Movie |
| Prisoner of War | 1954 | Patrick Woodhope (uncredited) | Movie |
| The Atomic Kid | 1954 | Bob (uncredited) | Movie |
| The Command | 1954 | 2nd Lt. O'Hirons (as Bob Nichols) | Movie |
| The Student Prince | 1954 | Student at Duel (uncredited) | Movie |
| It's a Great Life | 1954 | Philbert / Clerk #3 | TV Show |
| Medic | 1954 | Bert | TV Show |
| Studio 57 | 1954 | | TV Show |
| The Lone Wolf | 1954 | Sam Harris | TV Show |
| The Magical World of Disney | 1954 | Pronto | TV Show |
| Waterfront | 1954 | Peter Brown | TV Show |
| The Bob Mathias Story | 1954 | Stanford Football Player (uncredited) | Movie |
| The Halls of Ivy | 1954 | | TV Show |
| Battle Circus | 1953 | Pvt. Sommers (uncredited) | Movie |
| Dream Wife | 1953 | Elevator Boy (uncredited) | Movie |
| Gentlemen Prefer Blondes | 1953 | Evans (uncredited) | Movie |
| Julius Caesar | 1953 | Citizen of Rome (uncredited) | Movie |
| G.E. True Theater | 1953 | | TV Show |
| The Pepsi-Cola Playhouse | 1953 | | TV Show |
| Jennifer | 1953 | Orin | Movie |
| The Ray Milland Show | 1953 | | TV Show |
| America for Me | 1953 | | Short Film |
| Battle Zone | 1952 | Marine (uncredited) | Movie |
| Dreamboat | 1952 | Student (uncredited) | Movie |
| Eight Iron Men | 1952 | Walsh | Movie |
| Hold That Line | 1952 | Harold Lane (as Bob Nichols) | Movie |
| Monkey Business | 1952 | Garage Man (uncredited) | Movie |
| Red Skies of Montana | 1952 | Felton (uncredited) | Movie |
| The Pride of St. Louis | 1952 | Eddie (uncredited) | Movie |
| Cavalcade of America | 1952 | Tony | TV Show |
| Four Star Playhouse | 1952 | Pongo | TV Show |
| My Little Margie | 1952 | Wilbur Weems / Perkins / William Apperson / ... | TV Show |
| Jet Job | 1952 | Dynamo Jackson (as Bob Nichols) | Movie |
| Sally and Saint Anne | 1952 | Henry (uncredited) | Movie |
| Crown Theatre with Gloria Swanson | 1952 | Wendell Taylor | TV Show |
| This Is the Life | 1952 | Baxter | TV Show |
| The Lady and the Rocket | 1952 | Flash (uncredited) | Short Film |
| The Blue Veil | 1951 | Fred Begley, Jr. (uncredited) | Movie |
| The Red Badge of Courage | 1951 | Fat Union Soldier (uncredited) | Movie |
| The Thing from Another World | 1951 | Lt. Ken Erickson | Movie |
| Schlitz Playhouse | 1951 | Lester Doyle / Eddie Patrick | TV Show |
| Disc Jockey | 1951 | Photographer (uncredited) | Movie |
| Hollywood Opening Night | 1951 | | TV Show |
| Father Takes the Air | 1951 | Photographer (uncredited) | Movie |
| Lux Video Theatre | 1950 | | TV Show |
| A Job for Bob | 1950 | Jim | Short Film |
| I Was a Male War Bride | 1949 | Motor Pool Mechanic (uncredited) | Movie |
| Tex Beneke and the Glenn Miller Band | 1947 | Band Singer (as Bobby Nichols) | Short Film |
| Somerset Maugham Hour | | Jasper Greene | TV Show |
