Comedian Greg Proops performs during the fifth Chicago Live! show at the Chicago Theatre. The Proopdog is best known for his unpredictable appearances on Whose Line is it Anyway? The hit, improvised comedy show on ABC hosted by Drew Carey. Greg is also a regular on the long running British version of WLIIA? Whose Line is currently seen on BBC America and ABC Family Channel.
Joel Wintermantle, for the Chicago Tribune