Elisha Cook Jr.
Acting
Elisha Vanslyck Cook, Jr. (December 26, 1903 – May 18, 1995) was an American character actor who made a career out of playing cowardly villains and weedy neurotics in dozens of films. He was perhaps most noted for his portrayal of the "gunsel" Wilmer, who tries to intimidate Humphrey Bogart's Sam Spade in The Maltese Falcon. Description above from the Wikipedia article Elisha Cook, Jr, licensed under CC-BY-SA, full list of contributors on Wikipedia
Shows
Star Trek
Perry Mason
The Fugitive
Bonanza
Ironside
The A-Team
Batman
Quincy, M.E.
Magnum, P.I.
The Life and Legend of Wyatt Earp
Mannix
Night Court
Climax!
The Twilight Zone
Rawhide
The Wild Wild West
Starsky & Hutch
ALF
Simon & Simon
Burke's Law
Switch
Baretta
The Odd Couple
Trackdown
McCloud
Thriller
Bat Masterson
Alfred Hitchcock Presents
Gunsmoke
Adventures of Superman
77 Sunset Strip
The Rebel
Peter Gunn
The Bionic Woman
The Deputy
Surfside 6
The Man from U.N.C.L.E.
The Millionaire
Police Story
Johnny Ringo
Tightrope
The Adventures of Wild Bill Hickok
Outlaws
The Third Man
S.W.A.T.
Salem's Lot
Cimarron Strip
Panic!
The Dakotas
Johnny Staccato
The Monroes
The Islanders
The Blue Knight
A Man Called Shenandoah
General Electric Theater
The O. Henry Playhouse