Guest voice credits for Season 6
Blue Harvest[]
- Luke Adams
- Lori Alan
- H. Jon Benjamin
- John G. Brennan
- Kirker Butler
- Steve Callaghan
- Chevy Chase
- Beverly D'Angelo
- Ralph Garman
- Darrel Heath
- Mark Hentemann
- Mick Hucknall
- Phil LaMarr
- Rush Limbaugh
- Judd Nelson
- Helen Reddy
- Danny Smith
- Alec Sulkin
- Don Tai
- Alex Thomas
- John Viener
- Patrick Warburton
- Adam West (actor)
- Wally Wingert
Movin' Out (Brian's Song)[]
- Drew Barrymore
- H. Jon Benjamin
- Jeff Bergman
- Alexandra Breckenridge
- Carla Delaney
- Danny Smith
- Alec Sulkin
- Anthony Tavera
- John Viener
- Audrey Wasilewski
- Adam West (actor)
Believe It or Not, Joe's Walking on Air[]
- Jeff Bergman
- Steve Callaghan
- Jamie Farr
- Ralph Garman
- Phil LaMarr
- Wendy Raquel Robinson
- Danny Smith
- Alec Sulkin
- Nicole Sullivan
- Jennifer Tilly
- John Viener
- Patrick Warburton
- Adam West (actor)
Stewie Kills Lois[]
- Dave Boat
- Alexandra Breckenridge
- Kirker Butler
- Mark Hentemann
- Phil LaMarr
- Danny Smith
- Alec Sulkin
- Jennifer Tilly
- John Viener
- Patrick Warburton
Lois Kills Stewie[]
- Paula Abdul
- Dave Boat
- Alexandra Breckenridge
- Simon Cowell
- Mark Hentemann
- Randy Jackson
- Phil LaMarr
- Danny Smith
- Patrick Stewart
- Alec Sulkin
- John Viener
- Patrick Warburton
- Adam West (actor)
Padre de Familia[]
- Lori Alan
- Brendyn Bell
- Jeff Bergman
- Alexandra Breckenridge
- Mark DeCarlo
- Phyllis Diller
- Alex Fernandez
- Carrie Fisher
- Ralph Garman
- Mark Hentemann
- Gabriel Iglesias
- Denis Martell
- Jack Samson
- Anthony Skillman
- Tara Strong
- Alec Sulkin
- John Viener
- Patrick Warburton
Peter's Daughter[]
- Lori Alan
- Jeff Bergman
- Alexandra Breckenridge
- Pat Crawford Brown
- Steve Callaghan
- Carla Delaney
- Barclay DeVeau
- Damien Fahey
- Ralph Garman
- D.D. Howard
- Tamera Mowry
- Alec Sulkin
- John Viener
- Lisa Wilhoit
McStroke[]
- Alexandra Breckenridge
- Max Burkholder
- Ralph Garman
- Camille Guaty
- Mark Hentemann
- Phil LaMarr
- Rachael MacFarlane
- Denis Martell
- Ted McGinley
- Ricardo Montalban
- Danny Smith
- Alec Sulkin
- John Viener
- Lisa Wilhoit
Back to the Woods[]
- Lori Alan
- Alexandra Breckenridge
- James Burkholder
- Kirker Butler
- Ralph Garman
- Mark Hentemann
- Barry Manilow
- Danny Smith
- Stephen Stanton
- Alec Sulkin
- Dave Van Dam
- John Viener
- Patrick Warburton
- James Woods
Play It Again, Brian[]
The Former Life of Brian[]
- Max Burkholder
- Steve Callaghan
- Chace Crawford
- Harvey Fierstein
- Erinn Hayes
- Rachael MacFarlane
- Danny Smith
- Alec Sulkin
- John Viener
- Patrick Warburton