Character mistake: When Frank is showing Roger around the RV, he refers to the RV's stereo system as having "four channels." A true stereo system only has two channels, while a four-channel system would be considered quadraphonic.
Race With the Devil (1975)
1 character mistake - chronological order
Directed by: Jack Starrett
Starring: Peter Fonda, Warren Oates, Loretta Swit, Lara Parker
Revealing mistake: During the chase sequence towards the end of the film, Roger shoots five bullets into the windscreen of the blue car. If you look carefully, you can see there is no driver in the front seat.
Roger Marsh: Hey everybody! Lighten up! It's all over.