John Spencer is known for White Demise (2020), Nova (1974) and Assignment Discovery (1992).

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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

Joel Parker, Mark Showalter, Tod R. Lauer, and John Spencer

Tod R. Lauer, Alan Stern, and John Spencer

Kelly Macdougall, Lawrence Sams, Olivia Storm, and John Spencer in White Demise (2020)

Self - Astronomer at Southwest Research Institute / Deputy Project Scientist, New Horizons

David Ogden Stiers, Stacy Keach, Neil Ross, Jay O. Sanders, Craig Sechler, J.T. Turner, and David Pogue in Nova (1974)

Summiting the Solar System Part 2: Approaching Ultima

Summiting the Solar System Part 2: Approaching Ultima (2018)

John Spencer(II)

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