No. The hungry creature in this film is the very similar-looking Ralph Wolf.
In this film, the sheepdog is named Ralph. The wolf is unnamed. In subsequent pictures, these two professional adversaries are Sam Sheepdog and Ralph Wolf. This is the film debut for both characters.
Yes, it's included in the Looney Tunes Golden Collection, Volume One (2003) (V) Disc 3; and the Looney Tunes Spotlight Collection, Volume One (2003) (V).
