She has said that when she was younger, she only knew that she wanted to do something unique when she grew up and that she wanted to hang around dashing people all day long and to never be bored; she feels she has accomplished her childhood goal and that she absolutely loves being a voice actress.
A majority of the characters Kath Soucie has voiced were female, though she has provided some voices for young male characters.
She has provided voices for over fifty films throughout her career.
She has provided character voices for original programmings on Nickelodeon, Cartoon Network and Disney, amongst other major channels.
She has provided voices for over seventy different animated programs, though some roles are merely minor characters.
She provided the voice of Chet, one of the reindeer, in the 2002 Tim Allen movie entitled The Santa Clause 2.
She has spoken in the ad campaigns for several companies, such as Greyhound, AirTouch, Cellular, PetCo and Southwestern Bell, amongst others.
While she mostly provides voices for children shows, she has provided some voices for animation intended for an older audience, such as her work on God, the Devil and Bob.
She has used her normal voice for several characters throughout her career, such as for Princess Sally in the Sonic the Hedgehog series.
She is most famous for her roles in both Nickelodeon shows, Rugrats and All Grown Up, as she provides the voices for both Phil and Lil DeVille.
She has provided the voice of Jenny in the western based game entitled Gun.
She provided the voice of Maureen in the video game Full Throttle.
She provided the voice of Choco in the video game Arc the Lad: Twilight of the Spirits.
She provided the voice of Angela in the video game Ratchet and Clank: Going Commando for the Playstation 2.
She provided the voice of Aerie in the video game Baldur's Gate II.
She provided the voice of Lola Bunny in the movie Space Jam; several voice actresses had attempted to get the role as well, though she was deemed the most appropriate for the position.
She provided the voice of Shock in the Square-Enix RPG Kingdom Hearts.
She provided the voice of Taro in the Square-Enix RPG Final Fantasy X-2.