Christopher Nolan and Matthew McConaughey surprised attendees of the Paramount panel in Hall H and made their respective Comic-Con debuts. (Kevin Winter/Getty Images) With this year’s Comic-Con feeling relatively light on huge tent pole movies compared with recent years, Hollywood observers wondered in the run-up to the convention whether the studios had any surprises up their collective sleeves. In its Hall H presentation, Paramount offered two fairly big ones in the forms of actor Matthew McConaughey and director Christopher Nolan, who took the stage to offer an early look at Nolan’s upcoming sci-fi epic “Interstellar.” FULL COVERAGE: Comic-Con 2014 Despite his fanboy-fave pedigree thanks to films like “Inception” and the “Dark Knight” trilogy, Nolan had never actually attended Comic-Con before.