John Whitin Lasell Jr. (November 6, 1928 - October 4, 2024) was an American film and television actor, known for playing vampire hunter Dr. Peter Guthrie in the American soap opera television series Dark Shadows.
Perry Mason
Series • 1957
Lassie
Series • 1954
Falcon Crest
Series • 1981
Wagon Train
The Fugitive
Series • 1963
The Twilight Zone
Series • 1959
Adam-12
Series • 1968
Mannix
Series • 1967
Mission: Impossible
Series • 1966
Naked City
Series • 1958
Rawhide
Barnaby Jones
Series • 1973
Route 66
Series • 1960
One Step Beyond
Night Gallery
Series • 1970
The F.B.I.
Series • 1965
Hazel
Series • 1961
Hawaiian Eye
Gunsmoke
Series • 1955
Checkmate
The Invaders
12 O'Clock High
Series • 1964
My Favorite Martian
The Streets of San Francisco
Series • 1972
The Mod Squad
Flipper
The Rogues
Dan August
87th Precinct
Hong Kong