SOUTH LAKE TAHOE, Calif. - Celebrating 30 years of family-friendly shows, Tahoe Improv Players (TIP) are going retro for their July 18 show at the Boathouse Theater at Valhalla Tahoe. “It’ll be a blast to the past!” says Gerry Orton, Director of the Tahoe Improv Players. Orton, along with Frank Riley, co-founded ComedySportz Lake Tahoe in 1993.