Stephen Joseph Bartowski is the estranged father of Chuck and Ellie Bartowski, and under the government codename "Orion" was the chief designer of the Intersect.
Appearances
Chuck
Guest cast, played by Scott Bakula
- Episode 2x19: Chuck Versus the Dream Job (Apr 6, 2009)
- Episode 2x21: Chuck Versus the Colonel (Apr 20, 2009)
- Episode 2x22: Chuck Versus the Ring (Apr 27, 2009)
- Episode 3x17: Chuck Versus the Living Dead (May 17, 2010)
- Episode 3x18: Chuck Versus the Subway (May 24, 2010)
- Episode 3x19: Chuck Versus the Ring: Part II (May 24, 2010)