Working Stiffs (2008)

As if working for a living wasn't stressful enough, imagine having to deal with zombies. Lindsey is a hardworking accountant who returns from a stay at a mental hospital to find the walking dead up and around. Due to recently enacted federal regulations her boss has hired a zombie to be her assistant. Her coworkers don't seem to mind taking extended breaks while the zombie tirelessly does their work. Lindsey however feels that zombies deserves fair and equal treatment despite being short a few vital signs. As the death toll mounts, it becomes increasingly difficult to focus on work.