Type "marcuz" in the codes to get all females.

Code        Cheat       
--------------------------------------
Arnold		Mo Caps bonus player	
heliumbrain		Big Head mode	
alienbrain		Monster players	
The cure!		The Cure! mode	
Dobson		Sega Sports bonus player	
vc			Mo Caps, Sega Sports & Sega Net teams	
Aynaga		Sega Sports bonus player	
Marrinson		Sega Sports bonus player	
whatamisaying	Alternate commentary	
betheball		Be the Ball	
radical		Cool looks	
Not so happy	Sigh mode	
the70slive		Retro uniforms	
Stricker		Sega Sports bonus player	
tvirus		Infected players	
sohappy		Taunting players