Mark Keefner is known for She's Out of Control (1989), 3rd Annual TV Guide Awards (2001) and The American Red Cross Holiday Music Spectacular (1999).

The American Red Cross Holiday Music Spectacular

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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

Ami Dolenz and Tony Danza in She's Out of Control (1989)

Mark Keefner

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