John Sloan is known for The Triangle (2005), How I Met Your Mother (2005) and Grey's Anatomy (2005).

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Get a closer look at some of Hollywood's perfect pairs.

Hollywood Power Couples

Get a closer look at some of Hollywood&#39;s perfect pairs.

"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

John Sloan and Kristen Schaal in How I Met Your Mother (2005)

John Sloan and Brooke D'Orsay in Happy Hour (2006)

Lex Medlin and John Sloan in Happy Hour (2006)

Jamie Denbo, Nat Faxon, Beth Lacke, Lex Medlin, John Sloan, and Brooke D'Orsay in Happy Hour (2006)

Jackie Filgo, Jamie Denbo, Nat Faxon, Jeff Filgo, Beth Lacke, Lex Medlin, John Sloan, Tom Werner, and Brooke D'Orsay at an event for Happy Hour (2006)

Neil Patrick Harris, Alyson Hannigan, Jason Segel, Josh Radnor, and Cobie Smulders in How I Met Your Mother (2005)

James Pickens Jr., Ellen Pompeo, and Chandra Wilson in Grey's Anatomy (2005)

Geena Davis and Kyle Secor in Commander in Chief (2005)

John Sloan(I)

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