Stargate SG-1 The Sentinel (Season 5, Episode 20)
TV-14
TV Episode | 44 min | Action, Adventure, Drama

Stargate SG-1

The Sentinel (Season 5, Episode 20)

TV-14

TV Episode | 44 min | Action, Adventure, Drama

To fix a mistake caused by the fake SG team, the real SG-1 must enlist the help of two convicts. The threat of an approaching Goa'uld mothership stresses the repair of the Sentinel.

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Cast	+ Add Cast
19 cast members

Name	Known for
Richard Dean Anderson Colonel Jack O'Neill Colonel Jack O'Neill See fewer	Stargate SG-1 (1997)
Michael Shanks Dr. Daniel Jackson Dr. Daniel Jackson See fewer	Stargate SG-1 (1997)
Amanda Tapping Major Samantha Carter Major Samantha Carter See fewer	Stargate SG-1 (1997)
Christopher Judge Teal'c Teal'c See fewer	Stargate SG-1 (1997)
Don S. Davis Major General George Hammond Major General George Hammond See fewer	A League of Their Own (1992)
Henry Gibson Marul Marul See fewer	Nashville (1975)
Frank Cassini Colonel Sean Grieves Colonel Sean Grieves See fewer	Volition (2019)
Christina Cox Lieutenant Kershaw Lieutenant Kershaw See fewer	The Chronicles of Riddick (2004)
David Kopp Lieutenant Grogan Lieutenant Grogan See fewer	Freddy vs. Jason (2003)
Gary Jones Sgt. Walter Harriman Sgt. Walter Harriman See fewer	The Package (II) (2018)
Colin Lawrence Major Lawrence Major Lawrence See fewer	Virgin River (2019)
Shawn Reis Jaffa Commander Jaffa Commander See fewer	The Chronicles of Riddick (2004)
Carrie Anne Fleming Assistant (as Carrie Ann Fleming) Assistant (as Carrie Ann Fleming) See fewer	Good Luck Chuck (2007)
Chris Newton Caretaker Caretaker See fewer	Stargate SG-1 (1997)
Christopher Newton Caretaker (as Chris Newton) Caretaker (as Chris Newton) See fewer	Stargate SG-1 (1997)
Peter Kufluk TSgt. Connor (uncredited) TSgt. Connor (uncredited) See fewer	Trixie (2000)
James Michalopolous Jaffa (uncredited) Jaffa (uncredited) See fewer	I, Robot (2004)
Sean Millington Jaffa (uncredited) Jaffa (uncredited) See fewer	Are We There Yet? (2005)
Sylvesta Stuart Jaffa Bugler (uncredited) Jaffa Bugler (uncredited) See fewer	War for the Planet of the Apes (2017)