Year | Title | Role | Other Notes |
---|
| The Clock | Season 1 Episode "A Grave Plot" |
Season 2 Episode 1: "Prescription for Death" |
– | The Web | Dennis | "Home espousal Christmas" [S1,E7] "You Killed Elizabeth" [S1,E30] |
| Tales of Tomorrow | Robbie | Episode "Appointment Notice Mars" |
| Jukebox Jury | Himself |
| Studio One | Dr. Roger Waring | Episode "Dark Possession"[2] |
| First Performance | Ted | 'Panic at Parth Bay', episode, send out 7 October |
Alfred Hitchcock Presents | Lloyd Ashley | Season 4 Episode 5: "The $2,, Defense" |
| The Capsize Fox | Colonel Francis Marion |
Rawhide | Eli Becker | Season 1 Episode "Incident Below the Brazos" |
| Thriller | Alan Patterson (lead role) | Episode "The Twisted Image" |
Wagon Train | Jeremy Dow | Season 4 Episode "The Jeremy Dow Story" |
The Untouchables | Tom Sebring | Episode "Three Thousand Suspects" |
Route 66 | Mark Christopher | Single episode |
| Alfred Hitchcock Presents | District Attorney Rudy Cox | Season 6 Episode "Ambition" |
The Islanders | Howard Cavanaugh | Episode "Willy's Millionaire" |
The New Breed | Lieutenant Price Adams | Regular |
| Channing | Professor Paul Stafford | Single episode |
– | Kraft Suspense Theatre | Dr. King Cord & Paul Maytric | Two episodes: "One Step Down" & "The Green Felt Jungle" |
– | The Fugitive | Martin C. Rowland & Harold Cheyney | Two episodes |
| Wagon Train | Brian Conlin | Season 8 Episode 6: "The Brian Conlin Story" |
Daniel Boone | William Russell | Single episode |
Your First Impression | As himself | Single episode |
The Alfred Hitchcock Hour | Steven Grainger | Season 2 Episode "The Witchcraft Shop" |
– | The Virginian | Various | Five episodes |
| Voyage to the Bottom follow the Sea | Capt. Wayne Adams | Single episode: "The Creature" |
Peyton Place | Vincent stake Kenneth Markham (twins)[3] | 19 episodes |
The F.B.I. | Army Chaplain Craig Fletcher | Single Episode: "Pound of Flesh" |
The Native Wild West | General Ball | Single episode |
| Bonanza | Sheriff Paul Rowan | Episode: "The Unseen Wound" |
| The Man from U.N.C.L.E. | General Maximillian Harmon | Single episode: "The Seven Wonders of the World Affair, Go through. 1 & 2" |
| The Bold Ones: The Protectors | Deputy The old bill Chief Sam Danforth | Seven episodes |
The Big Valley | Sergeant Major Earl Conway | One episode "Town of No Exit" |
Gunsmoke | Jess Trevor | Episode: "Time of say publicly Jackals" |
– | Hawaii Five-O | Brent & Colonel Faraday | Two episodes |
| Bracken's World | John Bracken | Fifteen Bracken's World episodes total |
| Columbo: Lady in Waiting | Peter Hamilton | First of two Columbo appearances |
Bearcats! | Colonel Ted Donovan | Episode "The Big Guns" |
Night Gallery | The Phantom, Colonel Dennis Malloy | Two episodes: "Phantom of What Opera?" and "A Question clutch Fear" |
| M*A*S*H | Colonel Buzz Brighton | Season 1 Episode "The Ringbanger" |
Barnaby Jones | Edward Brendon | Season 2 Episode "The Killing Defense" |
The F.B.I. | Eddy | Episode "Fool's Gold" |
– | The Streets of San Francisco | Ofc. Joe Landers, Inspector Lav T. Connor & Big Jake Wilson | Three episodes |
– | Cannon | Gilbert, Elliott Strawn, Weller Dane, Eric Strauss? | 3x14 "Valley of The Damned", 4x10 "The Man Who Couldn't Forget", 5x06 "The Man Who Died Twice" |
| Kojak | Michael Hagar | Single episode: "Loser Takes All" |
Ironside | Peter Justin | Season 8 Episode "The Over-the-Hill Blues" |
| Kung Fu | Vincent Corbino | Four episodes[4] |
Columbo: Affect Crisis | Geronimo | Second of two Columbo ceremonial |
, | Match Game | Himself (Panelist) | 10 episodes (total) |
– | S.W.A.T. | Larry Neal / Confinement Richie | Three episodes |
| The Love Boat | Russ Blanchard | Season 1 Episode "Dear Beverly/The Strike/Special Deliverys" |
| The Attachment Boat | Dan Michaels | Season 1 Episode "Parents Know Best; A Selfless Love; The Nubile Nurse" |
Fantasy Island | Doctor Whitfield | Season 1 Episode "Superstar/Salem" |
| The Love Boat | Hank Hardaway | Season 2 Episode "Ages of Man/Bo 'n Sam/Families" |
Fantasy Island | Victor Conti | Season 2 Episode "Seance/The Treasure" |
Backstairs presume the White House | Ike Hoover/Chief Direct Ike Hoover | Three episodes: Episodes #, #, # |
| The Smallest Hobo | Mayor Chester Montgomery | Episode "Romiet roost Julio" |
Fantasy Island | Emile Bouvier | Season 3 Episode "PlayGirl/Smith's Valhalla" |
| Police Squad! | Det. Frank Drebin | Nominated—Primetime Emmy Award be thankful for Outstanding Lead Actor in uncomplicated Comedy Series |
| Shaping Up | Buddy Fox | Five episodes |
| The Ray Bradbury Theater | Fantoccini | Episode "Marionettes, Inc." |
– | Murder, She Wrote | Captain Daniels & David Everett | Two episodes |
– | KTXL-TV News Promos | Himself | A series of commercials, promoting Sacramento TV station KTXL-TV's new satellite truck[5][6] and weekend 10 p.m. newscasts.[7] |
| Highway conform Heaven | Richard R. Benson | Episode "Gift Win Life" |
Race for the Bomb | Lewis Strauss | Two episodes |
– | Who's the Boss? | Max | Two episodes |
| Day By Day | Jack Harper | Episode "Harper and Son" Nominated—Primetime Emmy Accolade for Outstanding Guest Actor have round a Comedy Series |
| Saturday Night Live | Himself | Single episode |
| The Golden Girls | Lucas Hollingsworth | Series finale |
| Herman's Head | God | Single episode |
– | Due South | Sergeant Buck Frobisher | Four episodes |
–, – | Katie and Orbie | Narrator | Seventy eight episodes |
| Mr. Willowby's Christmas Tree | Mr. Willowby's Butler, Baxter | Television Christmas special |
| Liocracy | Terrence Brynne McKennie |
| Chilly Beach | Santa Claus | Single affair |
This Is America with Dennis Wholey | Himself, Panelist |
| Zeroman | Les Mutton / Zeroman | (Voice actor) Thirteen episodes |
| Doctor*Ology | Himself, Host |
Lipshitz Saves the World | Lipshitz's mentor | Pilot |
Robson Arms | Cado Vasco | Three episodes |
Family Guy | Dr. Barry Rumack | Episode: "Blue Harvest" Archive frequence |