Barnacle Bill (1930)

Sailor Bimbo (as Barnacle Bill) jumps ship with his little black book and visits his lady friend, Betty Boop (with dog's ears). IMDb.

Dizzy Dishes (1930)

Betty Boop (with dog's ears) is entertainer in a restaurant for dogs; a waiter joins the floor show to the neglect of patrons. IMDb.

Mysterious Mose (1930)

Mysterious Mose is a 1930 Fleischer Studios Talkartoon animated short released through Paramount Pictures. It was released in late December the same year. This film contains an early version of Betty Boop and the studio's star, Bimbo. Wikipedia.

April Maze (1930)

April Maze is a 1930 short animated cartoon featuring Felix the Cat. It was produced by Pat Sullivan. Wikipedia