Jamie Peacock is a professional name used by Kayzie Rogers, a retired American voice actress known for her extensive work in anime, particularly within the Pokémon franchise.

Rogers began her voice acting career in 1987 and was active until her retirement in 2017. She provided voices for numerous animated series and films, working with studios such as 4Kids Entertainment, Central Park Media, and TAJ Productions.

Her most prominent and long-standing role was in the Pokémon anime franchise, where she voiced characters for over 16 years. She was the voice of Wobbuffet, the Pokémon companion of the character Jessie, from 2001 to 2017. Rogers also provided the voices for many other Pokémon species throughout the series, including Cyndaquil, Totodile, Eevee, and Axew. Under the name Jamie Peacock, she voiced the human character Max during the ninth season of the anime and in the special television movie Pokémon: The Mastermind of Mirage Pokémon. In the original version of this same special, she also provided the voice for the series' protagonist, Ash Ketchum, marking a transitional period for the English-language dub.

Beyond Pokémon, Rogers' voice acting credits under her own name and as Jamie Peacock span a wide range of anime and animated series. Her notable roles include Tuff in Kirby: Right Back at Ya!, Sara Ringwalt in Now and Then, Here and There, Koby in the 4Kids adaptation of One Piece, and Topaz in Sonic X. She also voiced characters in series such as Teenage Mutant Ninja Turtles, Winx Club, and G.I. Joe: Sigma Six. Her work extended to video games as well, with credits including Pokémon Channel and Valkyrie Profile.

After a three-decade career, Kayzie Rogers retired from voice acting in 2017.