Mandy Patikin, who played Inigo Montoya in the Princess bride has gone on to have an illustrious career both on the stage and screen.
Wallace Shawn played Vizzini in the original movie. While his career has been less high profile than that of his cast mate he has continued his work as an actor in both television and film, and as a playwright.
Both actors have recently gone back to work on there original characters from the film, by providing voices for the game “The Princess Bride”.
Mandy Patikin is best known for his role in the Princess Bride and Rube Sofer in Dead Like Me.I found some more information here. Patikin is also an accomplished Tenor having performed numerous and noteworthy roles in many Broadway Musicals, including the title character in Sunday in the Park With George. Patkin has also recorded several albums, his most recent was Mandy Patikin sings Sondheim in 2002. Most recently he can be seen as Sid Silver in Compulsion.
Since his work in the Princess Bride, Wallace Shawn has continued to write plays and work as an actor. Since then notable roles have included Grand Nagus Zek on Star Trek: Deep Space Nine, and Rex in the Toy Story movies.