Sam also made two guest appearances on Animaniacs:
#51 : BACK IN STYLE
Sam and the other Looney Tunes characters are booted out of the
animation studio - to make room for new cartoons (which turn out to be
ripoffs of other animation houses).
#65 : THE WARNER'S 65TH ANNIVERSARY
SPECIAL
In a streeter sort of interview, he says the Warners described
him as "an itty-bitty baby-man".