Kevin Costner, Wayne Knight, and Gary Grubbs in JFK (1991)

Gary Grubbs, Brandis Kemp, and Robina Ritchie in 227 (1985)

Gillian Anderson, David Duchovny, and Gary Grubbs in The X-Files (1993)

Gillian Anderson, David Duchovny, Gary Grubbs, and Timothy Webber in The X-Files (1993)

Casper Van Dien and Gary Grubbs in Python (2000)

John Franklin, Gary Grubbs, Sean Whalen, and William Zabka in Python (2000)

John Franklin, Gary Grubbs, and Sean Whalen in Python (2000)

Kevin Costner, Wayne Knight, Gary Grubbs, Laurie Metcalf, Michael Rooker, and Jay O. Sanders in JFK (1991)

Gary Grubbs, Jimmy Dean and Florence Henderson -- Murder She Wrote 

Gary Grubbs and Sela Ward -- Stars Over Mississippi

Gary Grubbs and Cloris Leachman -- Miracle Child 

Gary Grubbs and Chris MacDonald -- Telling Secrets 