From Marcel on the Train, at Classic Stage Company. Photo: Emilio Madrid Never trust a man who hates a mime. All that vitriol over some poor, wide-eyed urchin just trying to climb an invisible ladder or descend some invisible stairs? It feels like transference. Then there’s the art form’s extraordinary role in the history of antifascism. You might not thrill to the thing itself, but once you know that the genre-defining mime, Marcel Marceau, used his skills to entertain orphaned Jewish children