Here are some clips of Saturday Night Live audition tapes. Featuring Dana Carvey, Jimmy Fallon, Phil Hartman.\rbr\rbrHere are some clips of Saturday Night Live audition tapes. Featuring Dana Carvey, Jimmy Fallon, Phil Hartman. LET IT CAST is the revolutionary International .\rbr\rbrLET IT CAST is the revolutionary International casting system used by productions to enable talent submissions through the actual audition for the role. Used by .\rbr\rbrBesides being known as Garth in Waynes World and other such films, Dana Carvey was a pretty significant cast mate on Saturday Night Live. Here is his first .