30 Rock (2006)

S1E5 Jack-Tor

Under Jack's insistence to feature GE products in her show, Liz incorporates him into a skit. As Jack struggles with his less-than-stellar acting skills, Frank and Toofer conspire to make Jenna anxious about her job security. Meanwhile, Liz becomes suspicious that Tracy might be pretending to be illiterate to avoid participating in rehearsals.