The actor looks back over a four-decade career balancing 'serious' drama and improv comedy, describes the making of her wholly improvised new film, and explains why we don't see her on TV so much any more "I hope they don't want me to look wacky," frets Josie Lawrence on the way to the photoshoot for this interview, because she's here to talk about a serious film. On the other hand, she'd love a plug for her regular …