Gary Busey -- who's starred in more than 70 movies -- has less than $50,000 to his name ... and more than $500,000 in various debts ... this according to official documents obtained by TMZ.
67-year-old Busey filed for Chapter 7 bankruptcy in California yesterday. Busey checked the box showing he has less than $50,000 in assets ... and somewhere between $500,000 and $1,000,000 in various debts.