|Mark Tymchyshyn guest stars as Mr. Sweeney, a scam artist posing as a Lake Erie-side land developer who hires Drew, as well as Roscoe Harvey. Oswald's dad, as sales reps in "Oswald's Dad Returns" in Season 6 (ep.#13).|
|Born:||August 30, 1958|
|Birthplace:||Minneapolis, Minnesota, USA|
|Appeared on:||The Drew Carey Show|
|Appears as:||Mr. Sweeney in "Oswald's Dad Returns" (Season 6)|
Actor Mark Tymchyshyn (born July 30, 1958)  appears in the guest role of Mr. Sweeney, an unscrupulous land development dealer who hires Oswald's father, ex-con Roscoe Harvey to work as a sales representative, and then also hires a skeptical Drew too, who soon finds out that Sweeney is really a scam artist, taking prospective buyers money in return for real estate which is filled with radioactive waste and unlivable in "Oswald's Dad Returns" in Season 6 (episode #13.)
He directed the film A Lie of the Mind with playwright Sam Shepard. He also has cameo roles in shows such as NBC-TV's ER, the USA Network series Monk starring Tony Shaloub, NBC's Seinfeld and ABC-TV's Boston Legal. From 1990 to 1992, he portrayed the character of Gavin Kruger in the CBS-TV daytime soap opera series As the World Turns and also appeared in an episode of FOX's Malcolm in the Middle series in 2000 He originally intended to become a teacher, but is now both an actor and professor.