Infection with the Lyme bacteria can cause this sort of internal vibration - a type of paresthesia (peripheral nerve sensation). When it's mild, you may first notice it at night when your body is quiet and still.
The supporting cast features James Caan as the young gambler, Charlene Holt, Ed Asner, Paul Fix, Arthur Hunnicutt, Michele Carey, and Christopher George. El Dorado was filmed on location in Tucson, Arizona and Kanab, Utah, and was shot in Technicolor. The paintings in the credits are by Olaf Wieghorst, who plays Swede Larsen in the film. The musical score was composed by Nelson Riddle.
The Road to El Dorado Photos. Movie Info. Tulio and Miguel, a pair of two-bit con men, believe they have found their path to fortune and glory when they win a map to El Dorado, the legendary City of Gold. There's only one problem they've wound up locked in the brig on a ship of the Spanish explorer Cortes.