Monsters — V Aliens Cast

: Voiced by Will Arnett . A 20,000-year-old "fish-ape" humanoid who was thawed out by scientists [10, 32].

: Voiced by Hugh Laurie . A brilliant mad scientist who accidentally gave himself the head and abilities of a cockroach [10, 36]. Monsters V Aliens Cast

: Voiced by Kiefer Sutherland . The military leader in charge of the top-secret monster containment facility [10, 24]. : Voiced by Will Arnett

: Susan's parents are voiced by Jeffrey Tambor and Julie White [10, 13]. Monsters V Aliens Cast