Box Office Top 20: 'Captain America' adds $72.6 million

Civil War continued to flex its muscles in its second weekend in theaters, earning a box office-topping $72.6 million, according to actual sales figures reported by the studios on Monday.

The superhero showdown has now earned $296 million in North America.

"Civil War" easily beat the star-studded new opener "Money Monster," which opened in third place behind "The Jungle Book" with $14.8 million.

Even with big names like Julia Roberts and George Clooney, though, "Money Monster" cost only $27 million to produce.

The micro budget horror movie "The Darkness" debuted in fourth place $5 million.

The top 20 movies at U.S. and Canadian theaters Friday through Sunday, followed by distribution studio, gross, number of theater locations, average receipts per location, total gross and number of weeks in release, as compiled Monday by comScore:

Civil War, Disney, $72,637,142, 4,226 locations, $17,188 average, $295,966,220, 2 weeks.

"Money Monster," Sony, $14,788,157, 3,104 locations, $4,764 average, $14,788,157, 1 week.

"The Meddler," Sony Pictures Classics, $372,941, 127 locations, $2,937 average, $1,106,114, 4 weeks.

Universal and Focus are owned by NBC Universal, a unit of Comcast Corp.; Sony, Columbia, Sony Screen Gems and Sony Pictures Classics are units of Sony Corp.; Paramount is owned by Viacom Inc.; Disney, Pixar and Marvel are owned by The Walt Disney Co.; Miramax is owned by Filmyard Holdings LLC; 20th Century Fox and Fox Searchlight are owned by 21st Century Fox; Warner Bros. and New Line are units of Time Warner Inc.; MGM is owned by a group of former creditors including Highland Capital, Anchorage Advisors and Carl Icahn; Lionsgate is owned by Lions Gate Entertainment Corp.; IFC is owned by AMC Networks Inc.; Rogue is owned by Relativity Media LLC.