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There are no characters in the limited series Fargo that are derived from the characters in the film Fargo. It's hard to describe how remarkably true to the film the show is.

"FX CEO John Landgraf Talks FARGO Limited Series, THE STRAIN, and More; Says THE STRAIN Will End Up Running Between 39 and 65 Episodes". Interview with Christina Radish, collider.com. August 2, 2013.
There are no characters in the limited series Fargo that are derived from the characters in the film Fargo. It's hard to describe how remarkably true to the film the show is.