Filmography
| Year | Title | Role | Notes |
|---|---|---|---|
| 1949 | The Red Menace aka Project X | John Bates | |
| 1950 | The Tattooed Stranger | Det. Deke Del Vecchio | Uncredited |
| 1950 | Cry Murder | Tommy Warren | Associate producer |
| 1955 | The Court-Martial of Billy Mitchell | Lt. Cmdr. Zachary 'Zack' Lansdowne | |
| 1956 | The Vagabond King | Ferrebouc | |
| 1957 | Tip on a Dead Jockey | Jimmy Heldon | |
| 1957 | Williamsburg: the Story of a Patriot | John Fry | |
| 1958 | The True Story of Lynn Stuart | Willie Down | |
| 1958 | God's Little Acre | Buck Walden | |
| 1958 | Man of the West | Coaley | |
| 1959 | The Hangman | Johnny Bishop | |
| 1960 | Walk Like a Dragon | Lincoln "Linc" Bartlett | |
| 1962 | Dr. No | Felix Leiter | |
| 1966 | Doomsday Flight, The | Special Agent Frank Thompson | Television film |
| 1967 | Ride to Hangman's Tree | Guy Russell | |
| 1968 | The Counterfeit Killer | Don Owens | |
| 1968 | The Name of the Game is Kill | Symcha Lipa | |
| 1980 | M Station: Hawaii | Admiral Henderson | Television film Director Executive producer Final on-screen role |
| 1996 | Jerry Maguire | Det Steve McGarrett | Uncredited Archive footage |
| 2000 | Screwed | Det Steve McGarrett | Uncredited Archive footage |
| Year | Title | Role | Episode title/ Notes |
|---|---|---|---|
| 1954 | Man Against Crime | The Chinese Dolls | |
| 1954 | Suspense | String | |
| 1955 | Danger | Season for Murder | |
| 1955 | Armstrong Circle Theatre | Buckskin | |
| 1955 | Appointment with Adventure | Bill | Five in Judgment |
| 1955 | The Elgin Hour | Lieutenant Davis | Combat Medics |
| 1956 | The Philco Television Playhouse | This Land is Mine | |
| 1956 | Omnibus | One Nation | |
| 1956 | Westinghouse Studio One | Paul Chester | An Incident of Love |
| 1956 | Westinghouse Studio One | Matt | A Day Before Battle |
| 1957 | Conflict | Pattern for Violence | |
| 1957 | Climax! | Charlie Mullaney | Mr. Runyon of Broadway |
| 1957 | Have Gun – Will Travel | Dave Enderby | Three Bells to Perdido |
| 1957 | Gunsmoke | Myles Brandell Nate Brandell |
Doc's Reward |
| 1957 | Playhouse 90 | Jim Kester | Lone Woman |
| 1958 | Playhouse 90 | Homer Aswell | Reunion |
| 1958 | U.S. Marshal | Matt Bonner | Sentenced to Death |
| 1958 | The Millionaire | Lee Randolph | The Lee Randolph Story |
| 1959 | Rawhide | Blake | Incident of the Calico Gun |
| 1959 | The Loretta Young Show | Joe | Marriage Crisis |
| 1959 | The Untouchables | Bill Hagen | The Jake Lingle Killing |
| 1959 | The Lineup | Army Armitage | The Strange Return of Army Armitage |
| 1959 | Alcoa Presents: One Step Beyond | Dan Gardner | Father Image |
| 1960 | Bonanza | Clay Renton | The Outcast |
| 1960 | Naked City | Cary Glennon | The Human Trap |
| 1961 | Route 66 | Gabe Johnson | Play It Glissando |
| 1961 | The Americans | Charlie Goodwin | Half Moon Road |
| 1961 | Outlaws | Jim Houston | The Bell |
| 1961 | Stagecoach West | Russ Doty | House of Violence |
| 1961 | Stagecoach West | Johnny Kane | The Butcher |
| 1961 | Rawhide | Paul Evans | Incident of His Brother's Keeper |
| 1961 | Cain's Hundred | Wilt Farrell | Dead Load |
| 1962 | Checkmate | Ernie Chapin | The Star System |
| 1962 | Here's Hollywood | Himself | May 18, 1962 |
| 1962–1963 | Stoney Burke | Stoney Burke | 32 episodes |
| 1964 | Dr. Kildare | Dr. Frank Michaels | A Willing Suspension of Disbelief |
| 1964 | The Greatest Show on Earth | Wally Walker | Man in a Hole |
| 1964 | The Reporter | Nick Castle | How Much for a Prince? |
| 1965 | Wagon Train | Lee Barton | The Echo Pass Story |
| 1965 | Kraft Suspense Theatre | Paul Campbell | The Long Ravine |
| 1965 | The Loner | Reverend Mr. Booker | The Vespers |
| 1965 | Combat! | Barney McKlosky | The Linesman |
| 1965 | Bob Hope Presents the Chrysler Theatre | Abe Perez | The Crime |
| 1965 | Twelve O'Clock High | Lt. Col. Preston Gallagher | Big Brother |
| 1966 | Laredo | Jab Harlan | Above the Law |
| 1966 | Twelve O'Clock High | Col. Yates | Face of a Shadow |
| 1966 | The F.B.I. | Frank Andreas Shroeder | Collison Course |
| 1966 | The Virginian | Roy Dallman | High Stakes |
| 1966 | Bob Hope Presents the Chrysler Theatre | Don Owens | The Faceless Man |
| 1966 | Bob Hope Presents the Chrysler Theatre | Harry Marcus | Storm Crossing |
| 1966 | The Tonight Show Starring Johnny Carson | Himself | |
| 1967 | The Invaders | George Vikor | Vikor |
| 1967 | The Fugitive | Alan Bartlett | Goodbye My Love |
| 1967 | Ironside | John Trask | Dead Man's Tale |
| 1967 | The Man from U.N.C.L.E. | Pharos Mandor | The Master's Touch |
| 1968 | The High Chaparral | Dan Brookes | The Kinsman |
| 1968–1980 | Hawaii Five-O | Det. Steve McGarrett | 281 episodes |
| 1969 | The Mike Douglas Show | Himself | |
| 1969 | The Ed Sullivan Show | Himself | Audience bow |
| 1978 | 30th Annual Primetime Emmy Awards | Himself | |
| 1979 | Good Morning America | Himself | |
| 1980 | The Whales That Wouldn't Die | Narrator | |
| 1999 | The James Bond Story | Felix Leiter | Archive footage |
| 2007 | La tele de tu vida | Det Steve McGarrett | Archive footage |
Read more about this topic: Jack Lord