From The TimeSplitters Wiki

Jack Sprocket
Unlocked by	Beat Breaking and Entering on Normal
Species	Human
Size	Normal
Accuracy	N/A
Agility	5
Stamina	5
Fire Proof	5
Shock Proof	5
Default AI	2
Native TimeZone	2052
First Appearance	TSFP Story Mode
Relations	N/A
Games	TSFP

TS1 Gesture	N/A	TSFP Gesture	Kicks in a mantis position and says, "Howah! This isn't as easy as I thought it would be!"
TS2 Gallery	N/A	TSFP Gallery	From the humble RS232 interface lead to the latest X77 Nanotech multiplexer, Jack has all the answers. Although even he can never manage to buy the correct type of writeable DVD media.

Jack Sprocket is one of the security guards working in Mad Old Crow's secret and heavily secured labatory. He wears yellow overalls and wears a yellow helmet and has an appearance similar to that of a futuristic construction worker.

Drunk Jack

In the TSFP Story Mode: Breaking and Entering there is a drunk Jack Sprocket found sitting inside of a toilet stall in the men's restroom. He says:

• "Iss this all zats left of my dreams? I wass gonna be inna band! Gon be famoss!Rich! 'Sted mm jus another bum wiv a gun..."