Possible Clues:

• Grant for films runs out of support
• Katharine's 'Bringing Up Baby' co-star
• First-billed name in ''Notorious''
• Suave Grant
• ''North by Northwest'' name
• Actor Grant who received only an honorary Oscar
• Grant involved with filmmaking
• City of 150,000+ between Raleigh and Durham
• Leading man Grant
• Grant for moviemaking?