Writing

2001

… Writer

1999		The Very Best of the Muppet Show: Volume 2 … Writer
1999		The Very Best of the Muppet Show … Writer

1988

(3 episodes) … Writer

1987

… Screenplay

1985

… Writer

1984		Tales from the Darkside (1 episode) … Writer
1984		Supergirl … Screenplay

1983

… Writer

1982

… Screenplay

1980

… Screenplay

1975

… Writer

1972		Between Time and Timbuktu … Writer
1972		Dealing: Or the Berkeley-to-Boston Forty-Brick Lost-Bag Blues … Writer

1971

… Screenplay