Related Clues:

• Some unwelcome guests
• Attic pests
• Runners in lab mazes
• Many trial subjects
• Logitech products
• Timid creatures
• Rodents
• Small creatures in vermicelli
• They'll play when the cat's away
• 'When the cat's away, the . . . . will play'
• Tiny rodents
• How grand to get frozen and may be blind!
• See 8 down for this trio, no see
• They wouldn't get a lucrative living from the Church
• How grand and cold!