Review: While occasionally a battle of cicadas vs. stanzas, Oak Park’s outdoor theater series aces acting

In its 51st season, the Oak Park Festival Theatre stages two outdoor plays in rotating repertory for the first time. But the programming choices couldn’t be more famous or opposite in tone: “Hamlet” and “The Importance of Being Earnest.” In two creditable, engaging classic productions — one appropriately moving, the other appropriately funny — the works come off as strangely complementary. “’Seems,’ madam? Nay, it is. I know not ‘seems’,” insists Drew Bos’s passionately earnest Hamlet in the…