Igor (character)

Dwight Frye's hunchbacked lab assistant in the first film of the Frankenstein series (1931) is the main source for the "Igor" of public imagination, though this character is actually named Fritz.

This character is neither a hunchback nor a lab assistant, but a blacksmith with a broken neck and twisted back as the result of a botched hanging.

Igor is tasked to steal the brain of Hans Delbrück, however he drops it and finds another one labelled abnormal (which he mistakenly reads "Abby Normal") and takes it, resulting in the monster (portrayed by Peter Boyle) becoming unpredictable and running rampant near the village.

Another Igor appears in Van Helsing (2004), portrayed by Kevin J. O'Connor, who now becomes loyal to Count Dracula and betrays Dr. Frankenstein.

However, the monster, now named Eva (voiced by Molly Shannon), develops a sweet gentle personality and desires to become an actress.

Boris Karloff as Frankenstein's monster , Basil Rathbone as Dr. Frankenstein's son Wolf Frankenstein, and Bela Lugosi as Ygor in Son of Frankenstein (1939)