Cast Credits Nero Wolfe (1981) Guest starring as Doctor Episode 1x14: Sweet Revenge (Jun 2, 1981) [Co-Star] Dallas (1978) Guest starring as TBD Episode 8x14: Odd Man Out (Dec 28, 1984) [Co-Star] The Bill Cosby Show (1969) Guest starring as DiDi Episode 1x22: The Blind Date (Mar 1, 1970)