Pulitzer Prize winner Robert Schenkkan wrote the play titled The Investigation: A Search for the Truth in Ten Acts. The project is based off of the investigation into President Donald Trump's alleged collusion with Russia during the 2016 election.
The event, presented by Law Works, will be livestreamed on Monday starting at 9 p.m. ET.
John Lithgow, Alyssa Milano, Jason Alexander, Kevin Kline, Michael Shannon, Alfre Woodard, Frederick Weller, Ben McKenzie, Justin Long, Noah Emmerich, Gina Gershon, Wilson Cruz, Joel Grey, Kyra Sedgwick, Piper Perabo and Aidan Quinn will also star.
Sigourney Weaver is listed as an additional cast member, alongside Hamill and Louis-Dreyfus.
Law Works is an organization that educates the public on the Mueller investigation.