John Lasell

John Whitin Lasell Jr. was an American film and television actor. He was known for playing parapsychologist Dr. Peter Guthrie in the American soap opera television series Dark Shadows.

Gunsmoke · S7, E3

Miss Kitty

Miss Kitty has to keep a boy away from his father whom the boy doesn't know is a fugitive killer.
Flipper · S1, E3

S.O.S. Dolphin

When deadly scorpion fish appear at Coral Key Park, marine biologist Dr. Rothwell's underwater investigation takes a dangerous turn. After being stung during the survey, his survival depends on Flipper's ability to find Sandy and Bud for help.
Perry Mason · S5, E29

The Case of the Promoter's Pillbox

A pharmacist with ambitions of being a TV writer discovers a body and is accused of murder; guest Geraldine Brooks.
Perry Mason · S8, E11

The Case of the Latent Lover

Perry tracks down an unfaithful wife's killer; guests Jason Evers, Lloyd Bochner.
Perry Mason · S9, E29

The Case of the Crafty Kidnapper

A witness of a columnist's murder refuses to testify; guests Cloris Leachman, Gary Collins.
Tales of Wells Fargo · S5, E23

A Show For Silver Lode

Pearl Harvey entertains miners and she then refuses to leave when her heavily insured dog disappears.

John Lasell

Movies

Guest Appearances