Rosner was a writer, creator, cast member or consultant for these unaired TV pilots:
(1989) "Fox Across America," Fox Television Broadcasting
(1990) "The Wilburs"
(1995) "Everybody's Talking," Foxlab
(1995) "In the Dark with Teddy Carpenter," Tribune Broadcasting
(1996) "Seeing Stars"
(1997) "Best Friends" executive producer Jeff Gaspin
(1998) "Get a Job!" FX
(2001) "Extreme Trivia," King World, executive producer Mark Phillips
(2002) "Jump the Shark," King World
(2005) "Smarty Pants," Scout Productions, producer Rob Eric
(2008) "Brain Trust," Idiot Box Productions for SyFy, executive producer Dan Taberski.