| Sesame Street: Elmo's Magic Numbers | 2012 | Murray Monster | Movie |
| Sesame Street: Preschool is Cool, ABCs with Elmo | 2010 | Letter A (voice) | Movie |
| Late Night with Jimmy Fallon | 2009 | Murray Monster | TV Show |
| Ghost Town | 2008 | Food Delivery Guy | Movie |
| Panwapa | 2008 | Bill the Bug | TV Show |
| Elmo's Christmas Countdown | 2007 | Papa Bear / Stan the Snowball (voice) | TV Movie |
| 30 Rock | 2006 | Pupeteer | TV Show |
| Bert and Ernie's Great Adventures | 2006 | The Mad Pancake | TV Show |
| Jack's Big Music Show | 2005 | Henry the Monster / Spunky | TV Show |
| The Wrong Coast | 2004 | Various Celebrity Voices (as Joey Mazarrino) | TV Show |
| Blue's Room | 2004 | Roary / Boogie Woogie / Sprinkles / ... | TV Show |
| Nick Jr.'s Play Along | 2003 | Tube, Smelly | TV Show |
| Sesame Street 4-D | 2003 | Chicken | Short Film |
| Frida | 2002 | Art Dealer (uncredited) | Movie |
| Kermit's Swamp Years | 2002 | Goggles / Turtle #1 (voice, as Joseph Mazzarino) | TV Movie |
| Play with Me Sesame | 2002 | | TV Show |
| Sheep in the Big City | 2000 | | TV Show |
| The Adventures of Elmo in Grouchland | 1999 | Bug (voice, as Joseph Mazzarino) | Movie |
| Cinderelmo | 1999 | King Fred (voice, as Joseph Mazzarino) | TV Movie |
| The West Wing | 1999 | Muppet Doctor | TV Show |
| Sesame English | 1999 | Merry Monster | TV Show |
| M.U.G.E.N | 1999 | | Unknown |
| Elmopalooza! | 1998 | Elephant (voice) | TV Movie |
| Elmo's World | 1998 | Stinky the Stinkweed / Dad / Two-Headed Monster (left head) / ... | TV Show |
| Elmo Says Boo | 1997 | Joey Monkey / Darknut (voice) | Short Film |
| Sesame Street: Get Up and Dance | 1997 | Various Muppets (voice, uncredited) | Short Film |
| Aliens in the Family | 1996 | Spit Brody / Spit | TV Show |
| Blue's Clues | 1996 | Roary / Sprinkles / Roar E. Saurus / ... | TV Show |
| The Wubbulous World of Dr. Seuss | 1996 | Elwood | TV Show |
| Big Bag | 1996 | Chelli / Lyle the Sock | TV Show |
| Learn Along with Sesame | 1996 | Cabbage / Joey / Ready Stan | TV Show |
| Muppet Time | 1995 | Undercover Rover | TV Show |
| All-Star 25th Birthday: Stars and Street Forever! | 1994 | Additional Muppet Performer (voice) | TV Show |
| Nick Jr. Network Bumpers | 1994 | Fork | TV Show |
| Sesame Street Jam: A Musical Celebration | 1993 | Joey Monkey (voice, as Joe Mazzarino) | TV Movie |
| Dog City | 1993 | Artie Springer / Mr. Mookie / Mookie's Grandma / ... | TV Show |
| Sesame Street Stays Up Late! | 1993 | MNN Logo Purple Monster / Grouch Relative / Monster Reporter (voice) | TV Movie |
| Big Bird's Birthday or Let Me Eat Cake | 1991 | | TV Movie |
| ABC TGIF | 1990 | Spit Brody | TV Show |
| Eureeka's Castle | 1989 | Fluffy / Monster | TV Show |
| Shalom Sesame | 1987 | | TV Show |
| Good Morning America | 1975 | Murray | TV Show |
| Saturday Night Live | 1975 | Murray Monster | TV Show |
| Sesame Street | 1969 | Murray Monster / Blogg / Papa Bear / ... | TV Show |
| The Magical World of Disney | 1954 | Additional Muppet Performer | TV Show |
