Opportunity Knocks by Donald Petrie buy used Used & Rare price $9.63 new from $12.95 shop with confidence SPECIAL SHIPPING CONSIDERATIONS FOR USED & RARE ITEMS. Please see the special considerations for shipping Used & Rare items, including extended delivery times, possible import duties & taxes. Availability: Ships within 1 week Format: DVD Publisher: Universal Studios Condition: UPC: 025192261824 Seller Comments: Run time: 105 mins. Aspect ratio: 1.85: 1. Originally released: 1990. Language: English.