Leonard Maltin is an American film critic who appears in the episode, "Mecha-Streisand", in which he assists the town of South Park in defeating Barbra Streisand by transforming into a Japanese kaiju form. Although both he and Sidney Poitier fail in their efforts, Robert Smith manages to destroy Streisand in the end. Maltin transforms into an Ultraman-type character in order to fight Mecha-Streisand. He has yet to make another appearance on the show.
Leonard Maltin, as he appears as a human being, wears a black suit with a white shirt and a black tie. He has brown hair, brown eyebrows, and a big gray beard. He also wears red framed glasses.
As he appears as an Ultraman-type fighter, he is a gray robot with red trim, yellow eyes, and his initials, LM, in red text on his chest.
He is brave and heroic, as he is willing to battle Mecha-Streisand by transforming into an Ultraman-like being. He is also intelligent, as he has much knowledge of the Diamond of Pantheos and particularly about Barbra Streisand's desire for it.
- A man can be see dressed up in his Japanese kaiju form in "Korn's Groovy Pirate Ghost Mystery".
- ""South Park" Mecha-Streisand (TV episode 1998)". IMDb.com.