There are 5 stars who played the The Martin family in every episode from Glenn Martin DDS. Sometimes, they play Additional voices with the Main characters
There are lots of guest stars by playing different characters and they played of theirselves from celebrities.
Cast:[]
- Kevin Nealon played as Glenn Martin
- Catherine O'Hara played as Jackie Martin
- Judy Greer played as Wendy Park
- Jackie Clarke played as Courtney Martin
- Peter Oldring played as Conor Martin
Guest Stars:[]
SEASON ONE:
- Alex Borstein
- Ty Burrell
- Enrico Colantoni
- Bryan Cranston
- John DiMaggio
- Michael Dorn
- Lucas Grabeel
- Chrissie Hynde
- Don Johnson
- Justin Kirk
- David Koechner
- Phil LaMarr
- Wendie Malick
- John O'Hurley
- Mike O'Malley
- Chris Parnell
- Jon Polito
- John Michael Higgins
- Harve Presnell
- Gene Simmons
- Alan Tudyk
- Billy West
- Betty White
- Glenn Howerton
- Steve-O
SEASON TWO:
- Jason Alexander
- Kristen Bell
- Mel Brooks
- Ty Burrell
- Frank Caliendo
- John Corbett
- Fran Drescher
- Fergie
- Jonathan Frakes
- MC Hammer
- Sean Hayes
- Phil LaMarr
- Joe Lo Truglio
- Seth MacFarlane
- Howie Mandel
- Bret Michaels
- Brian Doyle-Murray
- Kunal Nayyar
- Cheri Oteri
- Ellen Page
- Jim Parsons
- Don Johnson
- Jimmy Kimmel
- Rob Riggle
- Gabourey Sidibe
- George Takei
- Ashley Tisdale
- Billy West
- Bradley Whitford
- Casey Wilson
- Jennette McCurdy