Greg Walker is known for Without a Trace (2002), Titans (2018) and The X-Files (1993). He is married to Michelle Ashford. They have two children.

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The Biggest Movies and TV Coming in September

"The Gentlemen" and "Slow Horses" return this fall, while the "Reacher" spin-off series "Neagley" makes its debut. See our guide of the biggest Fall TV and streaming releases.

2026 Fall TV and Streaming Watch Guide

&quot;The Gentlemen&quot; and &quot;Slow Horses&quot; return this fall, while the &quot;Reacher&quot; spin-off series &quot;Neagley&quot; makes its debut. See our guide of the biggest Fall TV and streaming releases.

Get a closer look at these actors from their many TV and streaming series roles.

Streaming Stars, Then and Now

Marianne Jean-Baptiste, Anthony LaPaglia, Josh Hopkins, Enrique Murciano, Eric Close, Poppy Montgomery, and Roselyn Sanchez in Without a Trace (2002)

Franka Potente, Jay Lycurgo, Anna Diop, Ryan Potter, Brenton Thwaites, Joshua Orpin, and Teagan Croft in Titans (2018)

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

Scott Bairstow, Samantha Mathis, D.B. Sweeney, Max Martini, Rachel Hayward, Terry O'Quinn, and Sara-Jane Redmond in Harsh Realm (1999)

Greg Walker(II)

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