John Joseph Patrick Ryan (December 30, 1920 – January 21, 1998), best known by his stage name Jack Lord, was an American television, film, and Broadway actor. He was known for his starring role as Steve McGarrett in the American television program Hawaii Five-O from 1968 to 1980. Lord appeared in feature films earlier in his career, among them Man of the West (1958). He was the first actor to play recurring character Felix Leiter in the first James Bond film Dr. No. Description above from the Wikipedia article Jack Lord, licensed under CC-BY-SA, full list of contributors on Wikipedia.
Dr. No
(Felix Leiter)
Man of the West
(Coaley)
God's Little Acre
(Buck Walden)
The Hangman
(Johnny Bishop)
The Ride to Hangman's Tree
(Guy)
The Tattooed Stranger
(Det. Deke Del Vecchio)
Project X
(John Bates)
Tip on a Dead Jockey
(Jimmy Heldon)
The Court-Martial of Billy Mitchell
(Lt. Cmdr. Zachary 'Zack' Lansdowne)
The Name of the Game Is Kill
(Symcha Lipa)
Cry Murder
(Tommy Warren)
The Counterfeit Killer
(Don Owens)
The Doomsday Flight
(Special Agent Frank Thompson)
The Vagabond King
(Ferrebouc)
M Station: Hawaii
(Adm. Henderson)
The True Story of Lynn Stuart
(Willie Down)
The Exotic Locations of 'Dr. No'
(Felix Leiter (archive footage))
Walk Like a Dragon
(Lincoln 'Linc' Bartlett)
Williamsburg: The Story of a Patriot
(John Fry)
Five in Judgement
(Bill - Diner Proprietor)
Cocoon
(Det. Steve McGarrett)
Cain's Hundred
(Wilt Farrell)
Kraft Suspense Theatre
(Paul Campbell)
The F.B.I.
(Frank Andreas Shroeder)
Hawaii Five-O
(Det. Steve McGarrett)
Naked City
(Cary Glennon)
Gunsmoke
(Nat Brandel / Myles Brandel)
Studio One
(Paul Chester)
Combat!
(Barney McKlosky)
Ironside
(John Trask)
Laredo
The Greatest Show on Earth
Outlaws
Rawhide
(Blake)
Have Gun, Will Travel
(Dave)
The Fugitive
(Alan Bartlett)
The High Chaparral
(Dan Brookes)
The Millionaire
(Lee Randolph)
The Virginian
(Roy Dallman)
The Glen Campbell Goodtime Hour
(Self)
One Step Beyond
(Dan Gardner)
Climax!
(Charlie Mullaney)
The Loner
The Philco Television Playhouse
Suspense
Stoney Burke
(Stoney Burke)
Dr. Kildare
(Dr. Frank Michaels)
Letter to Loretta
(Joe)
Wolfe
(Eric Haim)
Rawhide
(Paul Evans)
Checkmate
(Ernie Chapin)
Studio One
(Matt)
Bonanza
(Clay Renton)
12 O'Clock High
(Lt. Col. Preston Gallagher)
Route 66
(Gabe Johnson)
Bob Hope Presents the Chrysler Theatre
(Harry Marcus)
The Invaders
(George Vikor)
Lux Video Theatre
(Rudd Kendall)