He has opened regularly for Jerry Seinfeld's stand-up act, and he co-wrote the DreamWorks animated film Bee Movie.
[citation needed] He has written for Bill Maher, Jay Leno, David Letterman, and the talk show Night Stand with Dick Dietrick.
[citation needed] He co-wrote Bee Movie for the DreamWorks, along with Jerry Seinfeld, Spike Feresten, and Andy Robin, that was released November 2, 2007.
[citation needed] In 2005, Seinfeld, Marder, and Kenneth Braun signed a deal for an animated comedy series pilot based on Stories From A Moron.
In the foreword to Stories From A Moron, Seinfeld describes Broth as a "friend," and states that his stories "…don't completely make sense, but they don't make nonsense either…"[4] Under the pseudonym "Ted L. Nancy," Marder wrote a series of books containing excerpts of his prank letters, together with their responses.
That show, called Sincerely, Ted L. Nancy, is created and written by Seinfeld, Marder and Chuck Martin.
The book comprises numerous prank letters the Ed Broth persona mailed to magazines along with their responses.
[citation needed] In June 2017 the "Letters From A Nut" Play was presented at the Geffen Playhouse in Los Angeles for a five-week run.
Warburton read the letters as the Ted L. Nancy character with rotating actors in the Service Rep role.