Bishop from Aliens
Gir from Invader Zim
Marvin from Hitchhiker's Guide to the Galaxy
False Maria from Metropolis
Bender from Futurama
Data from Star Trek
Tom Servo from MST3K
Crow from MST3K
Gypsy from MST3K
R2D2 from Star Wars
C3PO from Star Wars
The Red Robot from Diesel Sweeties
Awnsertron 2000 from Penny Arcade
Kryten from Red Dwarf
Holly from Red Dwarf
Mycroft Holmes from The Moon is a Harsh Mistress
HAL from 2001