Clone trooper film series and in the "Star Wars" expanded universe media, a number of specialized trooper units are seen, including elite special forces units such as the 'Advanced Reconnaissance Commandos' (ARC troopers), and Null ARCs, who usually work alone. All clone commandos and ARCs were trained by Mandalorian mercenaries; the elite Clone Troopers are known as Shadow Troopers. The style and color of a clone troopers armor often varies depending on their rank, specialization, unit, or environment, for example, the clone troopers on Kashyyyk wear camouflage green scout-style armour whereas the 501st legion wears standard white armor with blue accents. Another
Stormtrooper (Star Wars) Rucka. The trooper, armed with a "Z6 baton" and dubbed "TR-8R" by fans, quickly inspired multiple memes and fan art. Actor/director Kevin Smith also voiced a stormtrooper in the Takodana sequence. In "Star Wars Rebels", different voice actors have provided the voices of the stormtroopers, including David Acord, Dee Bradley Baker, Steven Blum, Clancy Brown, Robin Atkin Downes, Greg Ellis, Dave Fennoy, Dave Filoni, Tom Kane, Andrew Kishino, Phil LaMarr, Liam O'Brien, Freddie Prinze, Jr., André Sogliuzzo, Stephen Stanton, Greg Weisman, Gary Anthony Williams, and Matthew Wood. In "Ralph Breaks the Internet", the Stormtroopers in the "Oh My Disney" website