Frank Adonis, Victor Colicchio, Frank Gorshin, Theo Kogan, Jason Mewes, Kim Chan, Dan Lauria and Jackie Martling will play the ensemble leads of “High Times Magazine’s Potluck,” an indie pic to be helmed by Alison Thompson that begins production this week in Gotham.Penned by Colicchio (“Summer of Sam”), “Potluck” centers on Frank (Adonis), a middle-aged mobster who discovers the magic of marijuana. Pic is being produced by Paul Bernard, who served as an a.d. on “The Patriot” and “Any Given Sunday,” and James Scura. Exec producers are Jeri Carroll-Colicchio (“Summer of Sam”) and Thompson. Michael Green is lensing. High Times magazine is co-producing the pic.