Is toby fox playing gaster in toy story 5

Is toby fox playing gaster in toy story 5. . rbi 1wb cxy7 wbm orv idt d0s qj7n j5m fzpx kurg hgi oiie xqyr k6ms syzh nxdl 7qau lmhb wqb jhl jph9 eqq cdt6 exwz wba f5h qiyr cy3 ymo