However, Gandalf certainly isn't the only wizard in Tolkien's canon. In total, five Istari come to Middle-earth. Joining Gandalf are Saruman the White, Radagast the Brown, and two Blue Wizards.

If his magic powers, gray clothing, and affection for the Hobbit-like Harfoots weren't indicators enough, him directly quoting Ian McKellen's Gandalf in the finale — saying "if in doubt ...