[6] In 2009, he wrote and starred in the solo show Fits & Parts: My Life in Stages, a memoir on his own career as working actor and voiceover artist for Japanese anime.
Of his performance, Sacramento News & Review wrote that Miller's "personable outlook, storytelling skills and good timing with jokes make a winning combination,"[7] with the Sacramento Bee called his performance both entertaining and engaging.
[8] Also in 2009, Miller wrote Beat Aside Apollo's Arrow, for which he received a John Gassner Award.
Though Miller did not select the comedy or most of the STC 2010–11 season, he recognizes his good fortune in the playbill, noting 'Earnest' is as close to 'fool-proof' as a play gets".
[10] In praising the STC's November 2010 presentation of The Owl and the Pussycat, the Sacramento Bee wrote "the production is as good as it is as a tribute to Miller and his cast and crew.