All totals are U.S. box office only. SF and genre-related films are in bold.
Title (Distributor)….Weekend Total…Engagements….Accumulative
1 Indiana Jones and the Kingdom of the Crystal Skull (Paramount)….$100,137,835….4,260….$125,178,907
2 The Chronicles of Narnia: Prince Caspian (Buena Vista)….$22,794,989….3,929….$90,839,999
3 Iron Man (Paramount)….$20,447,253….3,915….$252,614,669
4 What Happens in Vegas (20th Century Fox)….$9,116,935….3,188….$54,362,827
5 Speed Racer (Warner Bros)….$3,942,756….3,112….$36,152,093
6 Baby Mama (Universal)….$3,355,690….2,158….$52,163,835….
7 Made of Honor (Sony Pictures)….$3,350,618….2,393….$39,011,917
8 Forgetting Sarah Marshall (Universal)….$1,770,450….1,073….$58,299,420
9 Harold and Kumar Escape from Guantanamo Bay (New Line)….$927,336….750….$35,916,292
10 The Visitor (Over.)….$724,183….270….$4,375,408
