PARIS — Elie Wajeman’s “The Anarchists,” a period drama starring Tahar Rahim (“The Past”) and Adele Exarchopoulos (“Blue Is the Warmest Color”), is set to world premiere on opening night of Critics’ Week at the Cannes Film Festival, anchoring a strongly French-flavored lineup of first and second features. Set in 1899 Paris, “The Anarchists” (pictured above) turns on...