"Master Ryu... Or should I say, young Ninja Ryu Hayabusa. It seems I have greatly overestimated you. Oh well, we have no choice but to proceed. I will support you in every way that I can. Don't be overconfident, just do what I say and perform your duties as competently as you can. You must complete your task without fail."

"What a careless repair job! Are they trying to make fun of Ninjas?"

"Ahh... The failed protector of the Dark Dragon. Must I take your life yet again?"

"The Dark Dragon is MINE!... No objections, I presume?"

"My strength comes from training, not from some curse in my blood."

"Karen Huie – Yuriko"

"Leonard Wu – Ryuzo"

"François Chau – Sensei Sadanobu Ishikawa"

"Eric Steinberg – Lord Shimura"

"Lauren Tom – Lady Masako Adachi"

"Daisuke Tsuji – Jin Sakai"

"Sumalee Montano – Yuna"

"Eddie Shin – Taka"

"James Hiroyuki Liao – Kenji"

"Earl T. Kim – Norio"

"Patrick Gallagher – Khotun Khan"

"Crypto: Hey! Why the long face?"

"African-American Hippie: Honky."

"African-American Hippie: Yeah, it's big."

"African-American Hippie: Dead honky."

"African-American Hippie: Cracker."

"KGB Cosmonaut: Die, you Astro bastard!"

"Secret Agent: Is the world ready for a gay super spy? I didn't think so. Back in the closet, Double-Oh-Pooftah!"

"Japanese Schoolgirl: Tomorrow I wearing pants, dammit!"

"Japanese Schoolgirl: Best thing about being eighteen years old? I be this age forever!"

"Japanese Female: I would like to continue affair with kamikaze pilot Hideki-san, but just feel like relationship has no future..."

"Japanese Female: Husband pacifist! Never in army! So why he always say he "going commando"?"

"Japanese Female: Why co-eds always wear such short skirts? Nothing sexy about prying thighs from frozen park bench!"

"Japanese Female: Geisha should not have such bad reputation. They go down in history! In fact, they very good at going down! Haha! Zing!"

"Japanese Female: Domo Arigato Mr. Roboto... FOR NOTHING!"

"Japanese Male: Excuse me, may I kiss the sky!"

"Japanese Male: Should I join White Ninja, or Black Ninja? On one hand, White Ninja are in glorious harmony with universe. On other hand, Black Ninja get to live on island north of Takoshima City. White Ninja get spiritual fulfillment. Black Ninja get paid. Black Ninja."

"Leonid: Pull yourself together, Leonid! Khrushchev always said, "The proletariat are like dogs; they can smell fear! Even in a vacuum, nyet?""

"Japanese Schoolgirl: Maybe tomorrow I will eat something. Naaaah..."

"Leonid: Oh God, how am I going to face them all? They're fed up with this place - and I can't blame them! We sold our principles to a race of... of GIANT SPACE CRABS FROM MARS! It's the oldest cliché in the book! Oh, I am not fit to be a Soviet hero..."

"Albion Male Urban: My mind says David Frost, but my body says Benny Hill."

"Albion Female Hippie: Me mind says John; me body says Paul; me soul says George. So why do I always end up going home with Ringo?"

"Black Ninja: You’ll die now, dragon!"

"Black Ninja: Prepare yourself for death!"

"Black Ninja: For great justice! (reference to the introduction scene in the game Zero Wing)."

"KGB Cosmonaut: You are thinking I'm falling for that one?"

"Officer Johnson: Police headquarters, Officer Johnson."

"Crypto: Yeah, I ordered a pizza, like, seven million years ago!"

"KGB Cosmonaut: I am hearing this joke before..."