(Brad Davis/The Register-Herald) Actor Tony Slack, left, bursts into laughter while playing a TV talk show host as Dave Lomely, right, is tasked with playing the arms of Clark Parker, middle, who portrays a British chef teaching the crowd to make chip dip in a segment called "Helping Hands" during a performance by the Charleston-based Mighty Schmucks Improv Comedy Troupe Sunday afternoon at Tamarack. Their shows are styled in the "whose Line is it Anyways" format and feeds off input and participation from their all-ages crowd to develop hilarious scenes on the fly.