Betty Thomas Director Howard Stern Self, Writer Robin Quivers Self Mary McCormack Alison Stern Actor Fred Norris Fred Norris Actor Paul Giamatti Kenny 'Pig Vomit' Rushton Actor Gary Dell'Abate Self Jackie Martling Self Carol Alt Gloria Actor Richard Portnow Ben Stern Actor Kelly Bishop Ray Stern Actor Henry Goodman Moti Actor Jonathan Hadary Griff Actor Paul Hecht Ross Buckingham Actor Allison Janney Dee Dee Actor Michael Murphy Roger Erlick Actor James Murtaugh Payton Actor Reni Santoni Vin Vallesecca Actor Lee Wilkof Marvin Mamoulian Actor Melanie Good Brittany Fairchild Actor Theresa Lynn Orgasm Woman Actor Amber Smith Julie Actor Althea Cassidy Donna Porter, the Kielbasa Queen Actor Jenna Jameson Mandy Actor Bobby Boriello 7-Year-Old Howard Actor Michael Maccarone 12-Year-Old Howard Actor David Letterman Self Len Blum Writer Michael Kalesniko Writer Daniel Goldberg Executive Producer Joe Medjuck Executive Producer Ivan Reitman Producer Christopher Cross Original Music Perry Farrell Original Music John King Original Music Marilyn Manson Original Music Walt Lloyd Cinematographer Peter Teschner Film Editing Olivia Harris Casting Phyllis Huffman Casting Charles Rosen Production Design Rick Butler Art Director Beth Kushnick Set Decoration Joseph G. Aulisi Costume Design