He also played a campaign consultant named Clifton McNair on two later episodes, because the people at "Sister, Sister" didn't think we'd notice. Tia played one of the titular sisters, Tia Landry, a twin separated from her sister at birth and reunited as a teenager. In 1994, Sister, Sister came to screens introducing the lives of identical twins who were adopted by different families. Sister, Sister first aired in April 1994 as a mid-season replacement on ABC, and continued on that network until the series moved to the WB in the fall of 1995. Sister, Sister (TV Series 1994–1999) cast and crew credits, including actors, actresses, directors, writers and more. Houston's had success in sitcoms following his time on Sister, Sister as well. Tia grew up in a rough side of town with her single mother Lisa, and Tamera grew up with her widowed father Ray in an upscale neighborhood. We noticed. Sister, Sister is an American television sitcom starring identical twins Tia and Tamera Mowry.It premiered on April 1, 1994, and concluded on May 23, 1999 after six seasons. While filming "Sister, Sister," in 1997, Reid and his wife, actress Daphne Maxwell Reid, opened New Millennium Studios , a full-service movie studio created, in part, to bring more production business to Virginia. Guess what? After 14 years of growing up alone, they magically ran into each other at a shopping mall where they realized they were twins. He continued working with CBS on shows like "Simon and Simon" and "Frank's Place" — which earned him an Emmy nomination.