Starring Jennifer Beals and Matthew Modine, "Proof" will be a medical procedural in which Beals' character tries to find proof of an afterlife using hard science, according to the article.
Kaplan will play the character of Janel Ramsey, which is her first on-screen credited role, according to IMDb.
A graduate of Vassar College and the Brown University/Trinity Rep M.F.A. program has been a stage actor, Kaplan has appeared in three plays in New York City and many others in regional theater, according to her website.
TNT has already ordered 10 episodes of "Proof," which will stretch into 2015, according to the Hollywood Reporter.
"Proof" is being produced by TNT alums Kyra Sedgwick and Ed Burns.
Click here to read the full Hollywood Reporter report.
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