David H. Lawrence XVII
[4] Lawrence's appearances on network television include playing a Serbian doctor opposite Dennis Haysbert in the CBS series The Unit, created by David Mamet; a car wash manager on another CBS series, CSI; a rock and roll wannabe on TBS's Frank TV with Frank Caliendo;[5] and as one of the eponymous "villains" on NBC's Heroes.[3][6] Lawrence has also played the role as the station manager in Goodnight Burbank,[7] Charles Bukowski in the musical Bukowsical!, El Gallo in The Fantasticks, as well as parts in The Children's Hour, The Good Doctor, Born Yesterday, The Fall of the House of Usher and the role of Barry Champlain in Talk Radio.In 2010, Lawrence portrayed a taxi cab driver in the sixth season of Lost, and in 2011, he guest starred in the NBC comedy action series Chuck.Lawrence was heard on the radio for nearly 35 years on stations: WMAL, WMZQ and WRQX/Washington DC, WGAR, WGCL, WDMT/Cleveland, KC101/New Haven, WTAE/Pittsburgh and WNCI and WLVQ/Columbus.[citation needed] David does voiceover work and speaks at events, including the NAB and the Portable Media Expo.