Knots Landing/Arsenic and Old Waste

Arsenic and Old Waste
Season 7, Episode 26
Airdate	April 10, 1986
Written by	David Paulsen
Directed by	David Paulsen
Produced by	Lawrence Kasha
← 7x25 The Legacy	7x27 → A Change of Heart (II)
Knots Landing — Season Seven

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Arsenic and Old Waste is the twenty-sixth episode of the seventh season of Knots Landing, and the one hundred fifty-sixth episode overall.

Starring in alphabetical order: William Devane (Greg Sumner), Kevin Dobson (Mack MacKenzie), Julie Harris (Lilimae Clements), Lisa Hartman (Cathy Geary Rush), Michele Lee (Karen MacKenzie), Constance McCashin (Laura Avery), Donna Mills (Abby Ewing), Ted Shackelford (Gary Ewing), Douglas Sheehan (Ben Gibson), Joan Van Ark (Valene Gibson)

Also Starring: Hunt Block (Peter Hollister), Teri Austin (Jill Bennett)

Co-Starring: Steve Shaw (Eric Fairgate)

Special Guest Appearance by: Ruth Roman (Sylvia Lean)

Co-Starring (end credits): Tonya Crowe (Olivia Cunningham), B.J. Jones (Danny), Oceana Marr (Maid)

Featuring: Dominic Messina (Jack), Dana Kelly (Technician), Richard Gilbert-Hill (Hotel Clerk)