Filippe (uncredited)
In order to learn the location of a fabled Aztec treasure, a professor kidnaps his colleague, the only man able to read the ancient Aztec script that is supposed to reveal the location of the treasure. Charlie Chan and his #1 and #2 sons journey to the jungles of Mexico to find the victim and bring the kidnapper and his gang to justice.
Gendarme (uncredited)
El Hombre Lobo y Drácula llegan al laboratorio del Dr. Edelman para pedirle una cura que los libere de sus instintos asesinos. Pero mientras el Hombre Lobo es sincero, Drácula unicamente está planeando acercarse a la encantadora enfermera del doctor, a quien quiere seducir para que se convierta en una de sus siniestras novias. El monstruo de Frankenstein y una joven jorobada completan el plantel de criaturas terroríficas.
Attendant (uncredited)
Grover y Wilbur deben encontrar un sustituto del caballo de O'Hara, muerto tras comer caramelos accidentalmente. El dúo encuentra a uno en un hipódromo y se lo llevan, ignorando que se trata de un campeón de carreras llamado "Galleta de Té".
Policeman
Ralph Bellamy and Margaret Lindsay, stars of Columbia's "Ellery Queen" series, let their hair down and went "screwball" in the Universal comedy-mystery Meet the Wildcat. Bellamy plays a New York gumshoe on the trail of an art thief. His investigation is confounded by the presence of snoopy girl reporter Lindsay.
Henchman Philbin
Sandy Doyle, gambler and political chief of a small border town, seeks to gain control of the Bar-X Ranch, owned by Rufe Rickson, to further some undercover activities of his own. He counts on Rickson's inability to stay away from gambling as the means to his ultimate success. Government investigator Oliver Shea and his assistant, Dan Haggerty, start a fight in Doyle's place when they see Rickson being cheated and are invited to the Bar-X where Oliver and Helen Rickson, Rufe's daughter, discover interest in each other and Dan finds himself pursued by Bell, the ranch cook. Sheriff Larson brings the prize money for the $5,000 race of the Rodeo Association, and that night it is stolen.
Fredico
Both Harmon and his men and a Mexican gang are after a treasure hidden on the Wilson ranch. Acey learns of their raid and goes to get Ken only to find him in jail for a murder he did not commit.
