The verdict is in: “The Firm” is firming up as a substantial hit in its first foreign appearances.“Jurassic Park,” meanwhile, had an awesome July 23-25 weekend overseas, devouring $ 20 million and accelerating the total to $ 71 million. In Japan, “The Firm” nabbed $ 1.325 million in the first two days at 110 theaters for a per-screen average of $ 12,052. Business in the Osaka and Nagoya region was badly disrupted Sunday by a typhoon, which dumped 3-5 inches of water. It rained too on “Jurassic Park,” which on 237 prints nationally fell by 8% Sunday, vs. a 5% drop Saturday. The Steven Spielberg blockbuster’s cume in Japan over nine days was $ 21.8 million. Distrib United Intl. Pictures, which handles both films, had no qualms about pitching Paramount’s “The Firm” against the second week of Universal’s dinopic. Cruise drawing 21 UIP exex say the Tom Cruise topliner is pulling the age 21 and upward bracket , while “Jurassic Park’s” drawing power starts with 7-year-olds. And with “The Firm,” UIP wanted to cash in on the lucrative summer playing time in Japan. Sydney Pollack’s legal drama also bowed big in Australia, grossing $ 1.29 million in four days on 142 prints for a $ 9,091 average. UIP exex were delighted with those figures, while noting weekend totals were depleted by the televising of a N.Y. Yankees baseball game that featured an Australian pitcher (the Yankees won) and a Test cricket match from Britain (the Aussies won). And the distrib hasn’t finished celebrating “Indecent Proposal,” which advanced to $ 123.5 million overseas through last weekend. “Jurassic Park” showed terrific resilience around the world with negligible declines in its second weekend. In Britain, where the school vacation started, it was off 3% on 435 prints as the total rocketed to $ 20.6 million. The monster movie slipped by 6% in Korea as it climbed to $ 2.8 million on 21 screens; by 2% in Taiwan, $ 3.5 million from 23 cinemas to date; and by 19% in Mexico, $ 6.6 million total on 178 prints. Through 31 days in Brazil, the haul stands at $ 8.2 million.