★ 8.3 
Acting
Robert Knott
Robert Knott is best known for Criminal Minds, ER, 3rd Rock from the Sun and The Stand.
Known for
Filmography
- 2005Criminal MindsChief Jones
- 19963rd Rock from the SunEllis
- 1996The SentinelGarrett Kincaid
- 1995JAGBillie
- 1994ERDonny Costanza
- 1994The StandLen Carsleigh
Frequently asked questions
What movies and shows has Robert Knott been in?
Robert Knott is best known for Criminal Minds, ER, 3rd Rock from the Sun and The Stand.
Updated: October 25, 2026 ·