The Huckleberry Hound Show: Season 1, Episode 24
Lion Tamer Huck/Cat-Nap Cat/Daffy Daddy (12 Mar. 1959)
Persistent Huckleberry Hound has read a book on lion taming and undaunted by the fact the lion has just sharpened his fangs on a large file and then eaten the file! Huck tries to enter the lion's cage with comically disastrous results.