Robert Baker Robert Baker is an actor who played Jimmy Wycroft, credited as "M.P. Sergeant", in Indiana Jones and the Kingdom of the Crystal Skull. → This article is a stub. You can help us by adding to it. Check out the talk page for hints on what needs to be done. External links[edit | edit source] Robert Baker at the Internet Movie Database Retrieved from "https://indianajones.fandom.com/wiki/Robert_Baker?oldid=68033" Categories: Stub Cast Add category Cancel Save Community content is available under CC-BY-SA unless otherwise noted.