Sullivan Walker

Sullivan Walker (20 November 1946 – 20 February 2012) was a Trinidadian actor known for his small and recurring roles on television shows from 1980 to 2005. Born in Laventille, Trinidad and Tobago, Walker migrated to New York in 1969 and pursued a career in acting, writing, directing, and teaching. He began his acting career in the 1980s and appeared on popular shows like The Cosby Show (1988-1991), playing Dr. James Harmon, Cliff Huxtable's physician friend. Walker also made guest appearances on The Pretender (1999), The Sentinel (1997), and Law & Order: Special Victims Unit (2004). He had bit parts in movies such as Crocodile Dundee (1986). One of his notable roles was as Yale, a cybernetic advisor, in the show Earth 2 (1994-1995).