Rosella Olsen is known for Guess What We Learned in School Today? (1970), Spectropia (2006) and Poor Albert & Little Annie (1972).

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"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

Guess What We Learned in School Today? (1970)

Zooey Hall and Geri Reischl in Poor Albert & Little Annie (1972)

Rosella Olsen

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