Bradin appeared in over 20 films, mostly filmed in France and Germany, including Moulin Rouge (1928), Miss Europe (1930) and Remontons les Champs-Élysées (1938).
From 1927 he often took part in German productions, to these movies belong "Eine Dubarry von heute" (1927), "Am Rande der Welt" (1927) and "Das Schicksal einer Nacht" (1927).
He took part in English movies Alfred Hitchcock's "Champagne" (1928).