(Crystaltone Singer “Buck”/Laboratory Tester/Eye Doctor) is delighted to make his Broadway Playhouse debut! Later this year, he will be appearing in his 6th season as Captain of The Christmas Schooner at the Mercury Theatre. Some of his other Chicago credits include The Three Musketeers, The Merry Wives of Windsor and As You Like It (Chicago Shakespeare), The Most Happy Fella (Ravinia Festival), By the Music of the Spheres (Goodman), Seven Brides for Seven Brothers, Charlotte’s Web and Mame (Drury Lane Oakbrook), For the Boys, Aladdin, The Full Monty and Shenandoah (Marriott), Meet John Doe and Miracle on 34th St (Porchlight). He is most recognizable dancing alone in Grand Central Station in AT&T’s “Flash Mob” commercial. For the last six years, Karl remains a proud and outspoken member of the Actors’ Equity Association.