Knots Landing/What If?

What If?
Season 12, Episode 5
Airdate	October 25, 1990
Production Number	446205
Written by	Parke Perine
Directed by	Jerome Courtland
Produced by	Mary-Catherine Harold, Lynn Marie Latham, Bernard Lechowick
← 12x04 Dead but Not Buried	12x06 → You Can Call Me Nick
Knots Landing — Season Twelve

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What If? is the fifth episode of the twelfth season of Knots Landing, and the two hundred eighty-first episode overall.

Starring (in alphabetical order): William Devane (Greg Sumner), Kevin Dobson (Mack MacKenzie), Michele Lee (Karen MacKenzie), Patrick Petersen (Michael Fairgate), Michelle Phillips (Anne Matheson), Larry Riley (Frank Williams), Ted Shackelford (Gary Ewing), Nicollette Sheridan (Paige Matheson), Joan Van Ark (Valene Waleska)

Starring: Sam Behrens (Danny Waleska), Stacy Galina (Kate Whittaker), Joseph Gian (Det. Tom Ryan), Kathleen Noone (Claudia Whittaker), Betsy Palmer (Virginia Bullock), Lar Park-Lincoln (Linda Fairgate)

Also Starring: Kent Masters-King (Julie Williams)

Guest Starring (end credits): Herbert Edelman (Sgt. Levine), Pam Grier (Lt. Guthrie), Zane Lasky (Bob Phillips), Mark Haining (Mort Tubor) Reiner Schöne (Marco Conti), Lorenzo Caccialanza (Nick Schillace)

Co-Starring: Paul Comi (Ed Boyce), Michael Mitz (Reynolds)

Featuring: Terrence Beasor (Alan Long) Christian Cousins (Bobby Gibson Ewing), Kara/Kimberly Albright (Meg MacKenzie)