Related Clues:

• Nonfiction film, in brief
• Marty's pal in "Back to the Future"
• Pro with stereotypically messy handwriting
• Only dwarf with a three-letter name
• OB or GYN, e.g
• Seven Dwarfs' leader
• 'What's up, __?'
• -- Holliday, close friend and associate of the American lawman Wyatt Earp
• Professional nickname
• Snow White's friend
• M.D. holder
• Computer file, for short
• Sleepy friend
• Colleague of Sleepy and Sneezy
• Document (in short)