Source: TVGuide.com.

"The true story of The Temptations, the Soul vocal group of the 1960s, as seen from the viewpoint of the last surviving member, Otis Williams, played by Charles Malik Whitfield. The story begins in the late 1950s in their hometown of Detroit and chronicles their humble beginnings to their adventurous climb to the top and ends in the 1990s with the untimely deaths of the remaining four members. Also starring are, D.B. Woodside as Melvin Franklin, Terron Brooks as Eddie Kendricks, Christian Payton as Paul Williams and Leon as David Ruffin." Source.

Source: Trading Markets.