Peter Sellers as Rincewind
Ke Huy Quan as Twoflower
David Tenant as Dibbler
Catherine Deneuve as Granny Weatherwax
Judi Dench as Nanny Ogg
Lena Headey as Magrat Garlick
BRIAN BLESSED as Mustrum Ridcully
Orson Welles as The Librarian('s Voice)
Denzel Washington as The Dean
Alan Rickman as The Bursar
Omar Sy as Ponder Stibbons
Pete Postlethwaite as Sam Vimes
Lizzo as Lady Sybil
Mandy Patinkin as Fred Colon
Peter Falk as Nobby Nobbs
Laverne Cox as Cheery Littlebottom
André the Giant as Detritus
Alan Ritchson as Carrot
Olivia Thirlby as Angua
Lino Ventura as Reg Shoe
Keira Knightley as Sally
Dev Patel as Visit
Vincent Price as Lord Vetinari
Donald Pleasance as DEATH
Emilio Estevez as Mort
Hunter Schafer as Susan
Yes, I made some edits because people were going "who the fuck is that" one too many times