Marc Singer found widespread recognition for his leading role as Dar in the 1982 fantasy film The Beastmaster, a performance that established him as a prominent figure in the genre. Prior to this, Singer garnered attention with early television roles including portraying John Cappelletti in Something for Joey (1977) and appearing as Andy, Colonel Warner’s elder son, in the 1979 miniseries Roots: The Next Generations. He also took on the role of blind musician Tom Sullivan in the 1982 television film If You Could See What I Hear. Following The Beastmaster, Singer cemented his status in science fiction with his iconic portrayal of Mike Donovan in the critically acclaimed 1983 miniseries V.
He continues to expand his filmography with upcoming projects such as Winters, Nebraska. Through a career spanning decades, Singer has consistently delivered memorable performances across diverse genres, making him a sought-after talent in both cinematic and television productions.