Acting · Williamstown, Vermont, USA · Born November 6, 1928
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.
TVFalcon Crest
1981
as Sam
MovieDan August: Once Is Never Enough
1980
as Wedlock
MovieFear on Trial
1975
MovieMessage to My Daughter
1973
as Doctor
TVBarnaby Jones
1973
as Mr. Smith
MovieA Great American Tragedy
1972
TVThe Streets of San Francisco
1972
as Clark
MovieDeathmaster
1972
as Sgt. Kelly
MovieLassie: Joyous Sound
1972
as Dr. Robbins
MovieHonky
1971
as Archer Divine
MovieThe Harness
1971
as Minister
MovieThe Organization
1971
as Zach Mills
TVNight Gallery
1970
as Colonel Hawes
MovieThe Psychiatrist: God Bless the Children
1970
as Maxwell
TVDan August
1970
as Ben Wedlock
MovieSuppose They Gave a War and Nobody Came?
1970
as Dr. Hillery
MovieTopaz
1969
as State Department Official (uncredited)
TVThe Mod Squad
1968
as Clinton Farragut
TVAdam-12
1968
as Tom Stark
TVMannix
1967
as Richard Averill
TVThe Invaders
1967
as Bob Ferrara
TVMission: Impossible
1966
as Winston Walding
TVThe F.B.I.
1965
as Murray Dalton
TVFlipper
1964
as Dr. Rothwell
TV12 O'Clock High
1964
as Col. Peter Thom
TVThe Rogues
1964
as George
TVMy Favorite Martian
1963
as Mr. Morgan
TVThe Fugitive
1963
as Michael Pryor
TVThe Investigators
1961
TVHazel
1961
as Officer Dietrich
TV87th Precinct
1961
as Ted Boone
TVRoute 66
1960
as Dan
TVCheckmate
1960
as Captain Bloch
TVThe Tall Man
1960
as Ben Jardine
TVHong Kong
1960
as Roger Dalman
TVHawaiian Eye
1959
as Alan Niles
TVThe Twilight Zone
1959
as Jonathan Wellington
TVOne Step Beyond
1959
as John Perkins
TVRawhide
1959
as Capt. Wayly
TVNaked City
1958
as Sheldon
TVPerry Mason
1957
as Danny Shine
TVWagon Train
1957
as Jed Polke
TVGunsmoke
1955
as Tucker
TVLassie
1954
as Dr. Robbins
TVGeneral Electric Theater
1953
as Dr. Ames
