Gregory Jackson is a producer, known for Woodstock: Now & Then (2009), One on One (1983) and Signature (1981).
演员
饰：Himself
2011-08-15(美国)
饰：Himself - ABC news
2009-08-14(美国)
6.6分
饰：Self,1 episode, 1998,
1992-05-25(美国)
饰：Himself - Interviewer
1983-04-25(美国)
1981(美国)
