yep photorec will do it; had to do it a couple of weeks ago. its important you don't do anything else to that stick. photorec is actually part of testdisk. you should be able to get it as a package from your linux's disro repo.i.e install tesdisk and photorec will be avaialble
TestDisk and PhotoRec are free and open source data recovery software tools designed to recover lost partition, unerase deleted files, carve lost files.
up and down arrows to select what you are working on. hit return follow instructions . it will say log , where you you want files to go . you might have to dig into dir to find the files you want