He'll play it, but he's not quite doing 1:1 punches yet.

The screenplay is as follows:

JOE: "Keep shaking! Shake 'em! Shake, Clark!"

JOE: "Keep shakin', buddy!"

JOE: "Shake, shake, shake.... You paused it."

JOE: "Keep shaking."

JOE: "Heh, shake, shake 'em buddy!"

CLARK: "Yaaaaaaaaay."
JOE (NERVOUS): "No need to clap with them. Just shake."

CAT SNEAKS LICKS OFF OF CLARK'S PLATE

CLARK: "Bang!"
JOE: "Keep doing that! Keep shaking 'em"

JOE: "Shake 'em, Clark!" CONDESCENDING LAUGHTER

JOE: "Oh, you took your handstrap off, buddy. Now you're in infringement of Nintendo's policy."

CLARK: "Uh. Unh. Uh."
JOE: "Good idea. Put it back on."

CLARK LOSES JUDGES' DECISION

JOE: "Boo, Martin. Boo."

EXEUNT