Mary Jo Deschanel

Mary Jo Deschanel (née Weir) is an American actress. She appeared in the film The Right Stuff (1983) and the television series Twin Peaks (1990–1991).

House · S5, E20

Simple Explanation

After caring for her dying husband for several months, a woman collapses; his condition mysteriously improves but hers deteriorates.
Criminal Minds · S13, E2

To a Better Place

The BAU investigates three similar crimes in which victims' remains are discovered in old suitcases.
Twin Peaks · S1, E2

Traces to Nowhere

Agent Cooper and Sheriff Truman learn more about Laura's life; Catherine plots to take over the sawmill.
Twin Peaks · S2, E10

Dispute Between Brothers

Cooper and Truman say goodbye; a wake is held for Leland; Hank takes Ernie hunting in Canada; Bobby borrows Leo's clothes.
Twin Peaks · S2, E20

The Path to the Black Lodge

Truman and Cooper pursue the Owl Cave mystery; Earle takes another prisoner and gets valuable information.
Twin Peaks · S2, E17

Wounds and Scars

Cooper eyes a reclusive beauty; Truman agonizes over Josie; Donna gets a macabre visitor; Audrey falls in love.

Mary Jo Deschanel

Guest Appearances