Earle Hyman (born George Earle Plummer; October 11, 1926 – November 17, 2017) was an American stage, television, and film actor. Hyman is known for his role on ThunderCats as the voice of Panthro and various other characters. He also appeared on The Cosby Show as Cliff's father, Russell Huxtable. Singer Phyllis Hyman was his cousin. Life and career Hyman was born in Rocky Mount, North Carolina, as George Earle Plummer according to the North Carolina Birth Index. He claimed Native American ancestry. His parents, Zachariah Hyman and Maria Lilly Plummer seeking better educational opportunities, moved their family from the south to Brooklyn, New York in the late 1920s, where Hyman primarily grew up. Hyman knew at age 4 that he wanted to become an actor after performing a poem at a church play and was determined to become one after seeing a production of Norwegian playwright Henrik Ibsen's Ghosts."The first play I ever saw was a present from my parents on my 13th birthday — Nazimova in Ghosts at Brighton Beach on the subway circuit — and I just freaked out." He studied acting at HB Studio in New York City. He made his Broadway stage debut as a teenager in 1943 in Run, Little Chillun, and later joined the American Negro Theater. The following year, Hyman began a two-year run playing the role of Rudolf on Broadway in Anna Lucasta, starring Hilda Simms in the title role. He was a member of the American Shakespeare Theatre beginning with its first season in 1955, and played the role of Othello in the 1957 season. In December 1958 he came to London to play the leading role in Moon on a Rainbow Shawl, by Errol John, at the Royal Court. In 1959 he again appeared in the West End, this time in the first London production of A Raisin In the Sun alongside Kim Hamilton. The show ran at the Adelphi Theatre and was directed again by Lloyd Richards. A life member of The Actors Studio, Hyman appeared throughout his career in productions in both the United States and Norway, where he also owned property. In 1965, he won a Theatre World Award and in 1988, he was awarded the St Olav's medal for his work in Norwegian theater. In addition to his stage work, Hyman appeared in various television and film roles including adaptions of Macbeth (1968), Julius Caesar