Inspector Gadget:
"I'll never forget a face. I'm a master of disguises, you know."
Inspector Gadget:
"Until we meet again, Claw!"
Dr. Claw:
"One day Gadget, you'll pay for everything!!"
Chief Quimby:
"That sounds like Dr. Claw!"
Inspector Gadget:
"Well Chief, if he tries anything funny, he'd better watch out because Inspector Gadget is always on duty."
Chief Quimby:
"Great job, Gadget! I don't know how you did it."
Penny:
"I keep feeling someone's watching us. Someone or something."
Inspector Gadget:
"Nonsense, Penny. You're imagination is playing tricks on you."
Dr. Claw:
"Curse you, Gadget!!"
Inspector Gadget:
"Go-Go Gadget, Brella!"
Chief Quimby:
"Here's your assignment, Gadget."
Penny:
"Calling Chief Quimby for Inspector Gadget!"
Inspector Gadget:
"Go-Go Gadget copter!"
Dr Claw:
"I'll get you next time, Gadget. NEXT TIME! *swipes for his cat*"
Inspector Gadget:
"I am always on duty."
End of the missions:
"CAUTION: This Message Will Self-Destruct."
Inspector Gadget:
"Wowsers!!"
Inspector Gadget:
"(finger phone rings) That's the top-secret Gadget Phone!(holds hand up, phone-style, against ear and pulls out antennae from thumb) Is that you, Chief?...You're where?"
Inspector Gadget:
"Never fear Penny, Inspector Gadget is ALWAYS on duty!"
Inspector Gadget:
"Go-go gadget ANYTHING!(umbrella comes out)"