Question: What performances has the actor that portrayed Dave Ruggles been in?
Answer(s):
answer: Saved by the Bell: Wedding in Las Vegas
answer: Aloha, Scooby-Doo!
answer: Saved by the Bell: Hawaiian Style
answer: Holiday in Handcuffs
answer: Husband for Hire
answer: Breaking the Surface: The Greg Louganis Story
answer: Killing Mr. Griffin
answer: Eastside
answer: Get Him to the Greek
answer: Colors
answer: A Crack in the Floor
answer: The Dog Who Saved Christmas
answer: Fever Lake
answer: Honey 2
answer: Outta Time
answer: Depraved
answer: Big Brother Trouble
answer: The Dog Who Saved Christmas Vacation
answer: King Rikki

SPARQL query:
PREFIX ns: <http://rdf.freebase.com/ns/>
SELECT DISTINCT ?x
WHERE {
FILTER (?x != ?c)
FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
?c ns:film.actor.film ?k .
?k ns:film.performance.character ns:m.0g_8swx . 
?c ns:film.actor.film ?y .
?y ns:film.performance.film ?x .
}