It ’s nearly impossible for one to cogitate of the movieUpand not sense his or her heart explode . The memory of the cinema ’s unforgettable opening sequence alone is enough to bring a isolated tear to even the most hardened motion-picture fan ’s eye . That ’s how hefty the Oscar - winning animated film still is . Directed by Pete Docter and Bob Peterson , Uptells the story of a blistering , widow old gentleman who escapes into solitude ( by confiscate trillion of balloons to his family ) to the mythical Paradise Falls , only to regain Russell , a stowaway picket who has hitched a ride and change the class of his life entirely . Here are 15 things you might not have known aboutUp .
1. THE BEGINNING MONTAGE ORIGINALLY HAD CARL AND ELLIE COMPLETING EACH OTHER’S SENTENCES.
According to co - director Peter Docter , the famously tenderness - wrenching sequence , titled “ Married spirit , ” which traces Carl and Ellie ’s life together , was originally hypothesize to have dialogue . “ Bob Peterson in the first place wrote a series of very unforesightful scene , two or three on a page with dialog , and the characters were completing each other ’s sentences and other snippet that depict how well matched they were , ” Docter toldtheLos Angeles Times . “ And as we blend in into storyboard , Ronnie Del Carmen , who was our drumhead of narrative , contain on that sequence at the kickoff and said , ‘ This would be really great if it was understood . ’ ” avowedly , Docter and his co-worker ab initio defy the suggestion . “ We even had sound effects in that sequence for a long fourth dimension , like the jars with their money to South America smashing and the tyre in the car popping , ” the theater director continued . Eventually , though , they relent . “ We took all that stuff out as well and left just Michael Giacchino ’s score . ”
2. THE BEGINNING MONTAGE WAS INSPIRED BY A BUNCH OF STRANGERS’ HOME MOVIES.
While some of the second in Carl and Ellie ’s life were pulled from the filmmakers ’ own life , they also did some research into the lives of other people . “ funnily , we got a yoke of domicile movies from the net — Michael Giacchino has a collection that I intend he ordered from eBay , ” Docter toldtheLos Angeles Times . “ We had no idea who the people in them were , but we ’d take in their liveliness advance and piece them together — we’d greenback , ‘ Oh , now there ’s a new kid in the picture show . And what happened to that mortal ? I guess they must ’ve moved away . ’ It was oddly compelling . ”
3. THE ROOM NUMBER A113 IS SEEN OVER CARL WHEN HE’S SUMMONED TO COURT.
A113 is one of Pixar ’s most prevailing Easter egg , having appear inToy Story , Monsters , Inc. ,Ratatouille , WALL*E , A hemipterous insect ’s Life , andInside Out , among others . “ A1 - 13 was the animation schoolroom at California Institute of the Arts in the Character Animation Program , ” John Lasseter , master originative military officer at Pixar and Walt Disney Animation Studios said in aYouTube audience . “ CalArts is one of the best animation school … and a lot of the students … as they created moving-picture show — unretentive moving picture and lineament films — they’ve kind of secret A113 in the movies . ”
4. PETE DOCTER IMAGINED CHARLES MUNTZ AS CARL’S DARK SIDE.
basically , the film ’s adversary is Carl ’s most extreme version of himself . “ Muntz is kind of where Carl would have gone had he been countenance to take it to the end of the line , ” Docter toldScreen Crave . “ He ’s just so obsessed and in a sentiency in Carl because that part of him dies away . Muntz is a sort of symbol of that … So Carl is left with get go of the stuff and his old idea of what escapade is as personate by Muntz and instead comprehend the present and connect with Russell . ”
5. DOCTER AND HIS ANIMATION TEAM INTENTIONALLY DREW CARL SQUARE AND RUSSELL ROUND.
To the film maker , the case ’ shapes were representative of their personality . “ [ Square ] just felt like a good way of life to interpret the way Carl was indoors — he ’s a package - off , by - the - book , self - enclosed guy cable , ” Docter noted in an audience withMovie Retriever . “ He lives in a house that ’s a square . A lot of the shots we tried to compose had Carl framed in foursquare . Contrasting that , you have Ellie , who is more of a circle and full of life . The two of them work out well together but once she ’s gone , Carl is stuck in this piffling box seat . Russell we seek to make more like a balloon shape with an upward direction that make him more full of energy and buoyant and bouncy and so on . It seemed to contrast Carl well . ”
6 .
THE STATION AGENT

INSPIRED
UP .
YouTube

Who would ’ve thought a Peter Dinklage - led indie movie would ’ve root on one of Pixar ’s most celebrated films ? “ We looked at how other mass have dealt with the subject thing , ” Docter toldMovie Retriever . We looked atThe Station Agent , a great , simple-minded , character - base account of a guy who ’s much like Carl , who comes out of his cuticle . Casablancais a similar kind of level … Movies that had a beautiful simplicity to them and a focus on character . ”
7. A BOY NAMED RUSSELL JANG WAS THE INSPIRATION FOR RUSSELL INUP.
Growing up in Piedmont , California , Jang survive next door to Pete Docter . “ I was really energetic and sporadic , ” now - college student Jang recall to theGonzaga Bulletin . “ I would go over a good deal and usually just take the air right in . The way of life I cypher , if they left it unlocked , then I was okay to go right on in . ” allot to Jang , he found out about his part in the film over dinner party with the director one evening while he was in mark shoal .
8. OSCAR-WINNING COMPOSER MICHAEL GIACCHINO WROTE THE SCORE BY EXPLORING WHAT KINDS OF MUSIC REFLECTED CARL’S GENERATION.
If you ever marvel why the score sounds so old - timey , it ’s because it is . “ I prevent mean about … what styles of medicine [ Carl ] must have live through in [ his ] 78 years , start back to the very early ’ 30s which was still pull out from the ’ 20s , strike into some cut stuff , moving into grown , bold escapade music , ” recalled Giacchinoin an audience . “For me , I keep drawing on what things he enjoy growing up . ” In the featureComposing for Characters , Docter recollect his addition to the musical score , “ I remember saying ‘ keep it really wide-eyed … imagine it play on a euphony box . ” Hence , the last air you hear in the film .
9. WALT DISNEY INSPIRED THE CHARACTER OF CHARLES MUNTZ.
As did classic actors Spencer Tracy , Walter Matthau , and James Whitmore . “ For Muntz we simulate him on strong , 1930s - earned run average adventurous types , ” Docter mentioned in a roundtable interview withBig Shiny Robot . “ Errol Flynn and Walt Disney were two divine guidance , as well as literal life-time adventurers like Roald Amundsen and Percy Fawcett . ”
10. DOCTER AND PETERSON CHOSE TO SET THE ADVENTURE IN SOUTH AMERICA TO REFLECT CARL’S EMOTIONAL STATE.
Just as Carl ’s house is as much a fictitious character in the motion picture as the factual character , so is the cinema ’s climax locale . “ The Tepuis , or tabletop mountains , of South America are old , isolated , tough , dangerous but with a soulful mantrap — a pretty dependable verbal description of Carl , ” Peterson toldBig Shiny Robot . to boot , the moving picture crew call for a trip to South America as they cobbled together the script . He summate , “ Going there gave us a right good sense of what it would be like for Carl and his friends to be up there . In the cinema , we used a large many plants and rock and roll shapes that we saw from the Tepui . ”
11. THE DIRECTOR’S DAUGHTER VOICES, AND IS THE INSPIRATION BEHIND, ELLIE.
“ My girl did the voice of young Ellie inUp — that spirited , spunky shaver with hair out to there — and she was a lot like the part at the clip , ” Docter said , according to Midday . It ’s no arcanum that that same little girl would go on to bethe drive military unit behind Docter ’s next film , Inside Out .
12. JORDAN NAGAI, WHO VOICED RUSSELL, WOULD RUN AROUND BEFORE SAYING HIS LINES TO CAPTURE HIS CHARACTER’S RESTLESS SPIRIT.
In an interview with theLos Angeles Times
, Docter recalled the way he ’d get his young voice actor into character . “ We would get up with game , ” Docter observe , with Nagai beside him . “ I would say , ‘ Jordan , next clip before [ you say the contrast ] , hightail it over there , move around the chairwoman three times , jump up and down three meter , ’ and you would do it . A sight of time that would make you more energetic . ” At one point , then - nine - year - old Nagai , who was chosen from over 500 kids who auditioned , was even picked up and tickle upside - down by the theater director for a line where he had to express mirth .
13. PETE DOCTER AND OTHER CREW MEMBERS POSED AS MUSICIANS AT AN OLD FOLKS HOME TO RESEARCHUP.
More than just drawing from their experience with their own grandparents , the filmmakers observed other elderly people to avail them pull off Carl ’s grouchy old man . “ We cash in one’s chips to an erstwhile folks ’ place , a group of us , we went posing as player . We had a petty band … we played malarky tunes , ” Doctertold DP/30 . " I flirt bass and at the same meter we were spying at all the older folks who were watching us . ”
14. THE FINAL BALLOON COUNT WAS 10,297.
you may stop counting now : the film ’s FX technical conductor Jon Reisch and Eric Froemling have done the work for you . “ The entire canopy is filled with balloons , ” Reisch return toTech Radar . “ We did n’t just copy the outer shield . ” Yep , beneath the outer layer of balloon you see labour the house are several more layer , each as carefully revivify as the first .
15. PETE DOCTER AND BOB PETERSON WATCHED ED ASNER IN A PLAY ABOUT A HOLOCAUST SURVIVOR WHEN THEY WERE CONSIDERING HIM FOR CARL.
Yeah , even Ed Asner was wondering how he got the part with such a bleak intro to his work . “ I have a unspoiled voiceover factor who submitted me along with a few of his other clients . luckily , Pete Docter and Bob Peterson were aware of my work and they come in to watch me in a one - man reading material I gave in San Francisco where I was playing the part of a Holocaust survivor , ” AsnertoldThe Wall Street Journal . “ How they thought a Holocaust survivor would blend in with the conception ofUp , I ’m not sure . ”
According to Docter , however , the moment he knew he would cast Asner was much more lighthearted . “ The first time Ed saw the manakin we ’d made up of Carl here at Pixar , he front at it and gruffly said , ‘ That does n’t look anything like me , ’ ” Docter think toDP/30 , imitating the veteran actor . “ That ’s when I knew he was perfect for the part . ”