Gregg Berger Agent K (voice)

Ed O'Ross Agent K (voice)

Keith Diamond Agent J (voice)

Charles Napier Chief Zed (voice)

Jennifer Lien Agent Elle (voice)

Jennifer Martin Agent Elle (voice)

Adam Baldwin Agent X (voice)

David Warner Alpha (voice)

Vincent D'Onofrio Edwin Bug / Dung Bug / Moe Bug (voice)

Beth Broderick Aileen (voice)

Tony Shalhoub Jeebs (voice)

Kurtwood Smith Forbus (voice)

Monica Allison (voice)

Charlie Adler Additional Voices (voice)

Thomas Dekker Additional Voices (voice)

Sherman Howard Additional Voices (voice)