In "Indiana Jones and the Last Crusade," Walter Donovan is played by Julian Glover. Therefore, the correct answer is option d.
How is that so?
"Indiana Jones and the Last Crusade" is the third film in the Indiana Jones film series, supervised by Steven Spielberg and released in 1989. The picture follows the adventures of the paleontologist and adventurer Indiana Reliance, played by Harrison Ford.
In this place installment, Indy crews up with his alienated father, Professor Henry Reliance, played by Sean Connery, in a quest to find the Sacred Grail before the Dictator do.