The Muzzle (German: Der Maulkorb) is a 1938 German comedy film directed by Erich Engel and starring Ralph Arthur Roberts, Hilde Weissner and Charlotte Schellhorn.^[1] It was remade in 1958.

The film's art direction was by Robert Herlth.

• Ralph Arthur Roberts as Prosecutor Herbert von Traskow
• Hilde Weissner as Elisabeth von Traskow
• Charlotte Schellhorn as Trude von Traskow
• Will Quadflieg as Rabanus, painter
• Renée Stobrawa as Billa, maid
• Theodor Loos as Senior Prosecutor
• Paul Henckels as Wimm
• Ludwig Schmitz as Bätes
• Elisabeth Flickenschildt as the lady at the interrogation
• Werner Pledath as dentist
• Hermann Pfeiffer as Mühsaam, detective inspector
• Maria Krahn as Mrs. Tigges
• Gerd Høst as nude model
• Otto Matthies as Thürnagel, trainee lawyer
• Walter Bluhm as Little Match
• Werner Scharf as Ali, painter
• Hugo Werner-Kahle as chairman of the court hearing
• Erich Ziegel as Councilor of Justice
• Adolf Fischer as Schibulski, detective
• Aribert Grimmer as a police officer
• Leonie Duval as owner of the leather goods store
• Valeska Stock as Schmitz` wife
• Hans Meyer-Hanno as police officer
• Werner Funck as a public prosecutor
• Maria Hofen
• Renate Howe as an apprentice
• Karl Junge-Swinburne as a public prosecutor
• Max Wilmsen as dog owner
• Georg A. Profé as artist, guest at the studio party
• Fanny Cotta as guest at the studio party
• Georg Georgi as banker
• Rudolf Fenner as Prosecutor's secretary
• Bernhard Gronau as Meyer, detective
• Kurt Meister as the fifth regular visitor
• Kurt Getke as a detective
• Charly Berger as a police officer
• Walter Ruesta as a newspaper seller
• Otto Lange
• Erich Schuster
• Alfred Haase