John Harmon was born on June 30, 1905 in Washington, USA as Johann Hermann Legler. He was an actor and production manager, known for Star Trek: The Original Series (1966), King of the Underworld (1939) and The Monster of Piedras Blancas (1959). He died on August 6, 1985 in Los Angeles, California, USA.
as Dr. Gestalp
as Mr. Elmhurst
as Mr. Baldwin
as Doctor
as Sam Martin
as Man with Heart Problems (uncredited)(1 ep)
as Francis(1 ep)
as Ira(1 ep)
as Man in Hallway (uncredited)(1 ep)
as Mr. Glick(1 ep)
as Mr. Gustaitis(1 ep)
as Clay Bowers (archive footage)
as Mr. Hazlett(1 ep)
as Moose Murdock(1 ep)
as Groom(1 ep)
as Pawnbroker(1 ep)
as Company Manager
as Cook(1 ep)
as Gabe
as Bum who finds phaser(1 ep)
as Tepo(1 ep)
as Mr. Martinson
as Pawnbroker(1 ep)
as Harry(1 ep)
as Engineer(1 ep)
as Storekeeper(1 ep)
as Conductor(3 eps)
as Carl Morgan(1 ep)
as Telegrapher(1 ep)
as Walt Tanner(1 ep)
as Harvey(1 ep)
as Wilmer Hemut(1 ep)
as Judge Perkins(1 ep)
as Jack Parker(1 ep)
as Sid (uncredited)
as Photo Studio Manager
as Harry(1 ep)
as Elder Sam Marcus
as Taxi Driver (uncredited)
as Pogo(1 ep)
as Crane(1 ep)
as Al(1 ep)
as Mr. Patterson(1 ep)
as Crumers(1 ep)
as Josiah Smith(1 ep)
as Masked Bandit(2 eps)
as Frankie(1 ep)
as Clerk(1 ep)
as B.G. Coonley(1 ep)
as Harry Finnegan(1 ep)
as Trivett(1 ep)
as Barman(1 ep)
as Auctioneer(1 ep)
as Jimmy Dow(1 ep)
as Hastings(1 ep)
as Henry(1 ep)
as Pete
as man
as Pinky(1 ep)
as Doc Little(1 ep)
as Arno Schwager(1 ep)
as Ed Johnson (uncredited)(1 ep)
as Lab Tech (uncredited)(1 ep)
as Georgie(1 ep)
as Clark(1 ep)
as Jed Bates(2 eps)
as Doolittle(1 ep)
as Robuck(1 ep)
as Vaughn(1 ep)
as Oliver(1 ep)
as Telegrapher(1 ep)
as Weasel(1 ep)
as Schuster(1 ep)
as Rider (uncredited)(1 ep)
as Rider(1 ep)
as McCray(1 ep)
as Frank Thomas(1 ep)
as Sturges, the Lighthouse Keeper
as Stoney Jackson(1 ep)
as Simmons (uncredited)(1 ep)
as Hotel Clerk(6 eps)
as Eddie Halstead(2 eps)
as Kinch(1 ep)
as Bartender(1 ep)
as Hotel Clerk(1 ep)
as Joey Stark(1 ep)
as Sid Meggs(1 ep)
as Henry Bennett(1 ep)
as Tom Jackson(1 ep)
as Nelson(2 eps)
as Ziggy(1 ep)
as Saloon Keeper(1 ep)
as Depot Agent(1 ep)
as Fingerprint Man(1 ep)
as Lab Man(1 ep)
as Frank Wilton(1 ep)
as Lab Technician(1 ep)
as Ballistics Expert(1 ep)
as Fingerprint Expert(2 eps)
as Barney(1 ep)
as Charlie Andalucia(1 ep)
as Babe(1 ep)
as Fabor(1 ep)
as Judge(1 ep)
as Trowbridge - Guard(1 ep)
as Stationmaster (uncredited)(1 ep)
as 'Long Shot' Ben Renson
as Jerry(1 ep)
as Mr. Massey
as Calvin Holmes(1 ep)
as Cal Bentley(2 eps)
as Sam Sweeney(1 ep)
as Roy Fleck(1 ep)
as Ben
as Donations Collector(1 ep)
as Al Carmody(1 ep)
as Miller (uncredited)(1 ep)
as Jake (uncredited)(1 ep)
as Harris(1 ep)
as Tomsic
as Carl(1 ep)
as Judge(1 ep)
as Hotel Clerk(1 ep)
as Norm Roberts
as Hotel Desk Clerk(1 ep)
as Dan(1 ep)
as Ribner(1 ep)
as Emmett Kerry(1 ep)
as Police Scientist
as Dealer (uncredited)
as Red(1 ep)
as Mr. Harding(1 ep)
as Mr. Logan(1 ep)
as Doc Charles(1 ep)
as A.Z. Platte
as Hollis
as Charlie(1 ep)
as Jed Taylor
as Herman (uncredited)
as Tony
as Sparks(1 ep)
as Coons(1 ep)
as Joe(1 ep)
as Joseph(1 ep)
as Sailor(1 ep)
as Clicker(1 ep)
as Skinny(1 ep)
as The Robber-Spy
as Lackey (uncredited)
as Phillips - Reporter
as Defendant(1 ep)
as J. Blackstone Springem(4 eps)
as Professor
as Man Taken Off Bus (uncredited)
as Chuck Lyons
as Georgie
as Frenchy
as Kelly
as Sammy Hess
as Pete Kimmel
as Kid Magee
as Blake
as Steve
as Joe Darwin
as Roberts (uncredited)
as Clyde Bilyou (uncredited)
as Mr. Ed Sindell
as Freddie Kirk
as Pinky
as Joe Lafferty
as Taxi Driver (uncredited)
as Pickpocket (uncredited)
as Blackie Barton
as Ray Hickey
as Red Taggart (Uncredited)
as The Fence
as Maxie
as Big-Ears
as The Pigeon
as Clubby Blake
as Mousey
as Pickpocket (uncredited)
as George, Taxi Driver
as Clerk
as Bernard
as Morrie
as Benny (uncredited)
as Henchman
as Johnny - Revenue Agent (uncredited)
as Ahmed
as Creeper
as Soda Jerk (uncredited)
as Thin-Faced Man in Crowd (uncredited)
as Pete
as Gorwin
as Rabbit
as Juror
as Lefty Bates (uncredited)
as Harry
as Suspect
as Gangster
as Busboy (uncredited)
as Frenchy
as One-Armed Reporter (uncredited)
as Hidden City Air Controller
as Pete - the Fingerprint Man
as Slats
as Andre
as Finn
as Baldrich's Guard
as Blackhat Gallagher
as 'Butch' Harron - Gang Leader (uncredited)
as Cabbie
as Reporter (Uncredited)
as Telegrapher (uncredited)
as Montage Man