Famous Actors Who Appeared on Seinfeld Before They Became A-List Stars

Molly Shannon

Image Source:: Robert Hanashiro-USA TODAY Sports

Episode: “The Summer of George” (Season 8, Episode 22)

Shannon became a relatively big star based upon her brilliance on Saturday Night Live. This opened the door for her to appear on both television and film for a number of exciting projects. In Seinfeld, she was mocked by fellow co-worker Elaine for not moving her arms when she talked. Shannon’s character got her revenge by trashing Elaine’s office in a considerable rage.