| | Bartender in "Mind over Murder" (Note: see "Jobs not affecting continuity" below) |
| | Mayor of New Quahog in "Da Boom" (Note: see "Jobs not affecting continuity" below) |
| | Death's substitute during Death's convalescence in "Death Is a Bitch" |
| | Theater producer/director in "The King Is Dead" |
| | School board president in "Running Mates" |
| | Reality show actor in "Fifteen Minutes of Shame" |
| | Undercover drug investigator in "Let's Go to the Hop" |
| | Petorian President in "E. Peterbus Unum" |
| | Tobacco lobbyist in "Mr. Griffin Goes to Washington" |
| | Renaissance fair jouster in "Mr. Saturday Knight" |
| | Bumblescum sheriff in "To Love and Die in Dixie" |
| | Television producer in "PTV" |
| | Church of the Fonz priest in "The Father, the Son, and the Holy Fonz" |
| | A sumo wrestler in "Breaking Out Is Hard to Do" |
| | Pro football player (center for the New England Patriots) in "Patriot Games" |
| | Erotic book author in "Peterotica" |
| | Channel 5 News special reporter (Grind My Gears) in "Stewie B. Goode" (or the first act of Stewie Griffin: The Untold Story) |
| | Superstore USA employee in "Hell Comes to Quahog" |
| | Policeman in "Barely Legal" |
| | Restaurant owner and concierge in "No Meals on Wheels" |
| | Servant at Carter Pewterschmidt's mansion in "Padre de Familia" |
| | Flight attendant in a scheme to get Quagmire back his job as a pilot. |
| | Cocoa Puffs mascot, sneeze guard in "Death Has a Shadow" |
| | Calvin Klein model in "A Hero Sits Next Door" |
| | Doctor in "The Son Also Draws" |
| | Counselor at the Bulimia Clinic in "Da Boom" |
| | Ghostbuster in "The Story on Page One" |
| | Spokesperson for Bounty paper towels in "Fore Father" |
| | Bartender at the center of the earth in 15 Minutes of Shame |
| | The "green guy" in Tron, in "One If by Clam, Two If by Sea" |
| | Electric company worker in "Mr. Saturday Knight" |
| | Member of Simon and Garfunkel in "To Love and Die in Dixie" |
| | George Harrison's security guard (on the night of his stabbing by an intruder) in "The Thin White Line". |
| | New York construction worker in "The Perfect Castaway" |
| | One of the Wonder Twins from the Super Friends with Caleb Yoon in "Fast Times at Buddy Cianci Jr. High" |
| | Painter of the Sistine Chapel and a singer in a barbershop-style group performing musical diagnoses for terminally ill patients in "The Cleveland-Loretta Quagmire" |
| | Entertainer for terminally ill kids in "Breaking Out Is Hard to Do" |
| | A member of the Four Peters choir in "Model Misbehavior" |
| | Christina Aguilera's manager and an airline pilot in "Peter's Got Woods" |
| | Sandy Duncan's glass eye and Kevin Federline's magic mirror in "Jungle Love" |
| | Acme Corporation clerk in "PTV" |
| | Conductor of the Sand People Choir in "The Courtship of Stewie's Father" |
| | Synchronized swimmer with "the bulls" in "Brian Sings and Swings" |
| | Entertainer for prison inmates and soccer coach in "Sibling Rivalry" |
| | Cashier for Burger King in "Deep Throats" (here he is singing a cover of the infamous Burger King Christmas Carol, an internet meme, and is not seen working as such) |
| | Wrangler for Uma Thurman's eyes in "Bill and Peter's Bogus Journey" |
| | Ballpark "Butt Scratcher" vendor in "No Chris Left Behind" |
| | Housekeeper, Magical nanny (á là Mary Poppins) in "Padre de Familia" |
| | Robin Williams' "starting point" in "McStroke" |