Dr. Katz, Professional Therapist
Jonathan KatzDr. Katz (voice)
H. Jon BenjaminBen Katz (voice)
Laura SilvermanLaura the Receptionist (voice)- JJulianne BondJulie the Bartender (voice)
- WWill LeBowStanley (voice)
Todd BarryTodd (voice)
Dom IrreraDom (voice)
Ray RomanoRay (voice)
Fred StollerFred (voice)
Louis C.K.Louis (voice)
Ron LynchRon (voice)
Lew SchneiderLew (voice)
Dave AttellDave (voice)- BBill BraudisBill (voice)
Andy KindlerAndy (voice)
Kevin MeaneyKevin (voice)- SSam BrownSam (voice)
Mitch HedbergMitch (voice)
Kathy GriffinKathy (voice)
Steven WrightSteven (voice)
Wendy LiebmanWendy (voice)
Tom KennyTom (voice)
Paul F. TompkinsPaul (voice)
Gilbert GottfriedGilbert (voice)
Patton OswaltPatton (voice)
Marc MaronMarc (voice)
Conan O'BrienConan (voice)
Laura KightlingerLaura (voice)- BBrian KileyBrian (voice)
Emo PhilipsEmo (voice)
Carol LeiferCarol (voice)
Jim GaffiganJim (voice)
Brian ReganBrian (voice)
Joy BeharJoy (voice)
Jon StewartJon (voice)
Jake JohannsenJake (voice)
David CrossDavid (voice)
Mitch FatelMitch (voice)
Al LubelAl (voice)
Wanda SykesWanda (voice)
Robert SchimmelRobert (voice)
Julia Louis-DreyfusJulia (voice)
Mark SchiffMark (voice)
Bobby SlaytonBobby (voice)
Winona RyderWinona (voice)
Jeff GarlinJeff (voice)
Denis LearyDennis (voice)
Richard LewisRichard (voice)
David DuchovnyDavid (voice)
Ben StillerBen (voice)
Dick SmothersDick (voice)
John PinetteJohn (voice)
Sandra Bernhard
Garry ShandlingGarry (voice)
Janeane GarofaloJaneane (voice)
Anthony ClarkTony (voice)
Caroline RheaCaroline (voice)
Bob OdenkirkBob (voice)
Barry SobelBarry (voice)
Al FrankenAl (voice)- TTom AgnaTom (voice)
- MMichael RoweMike (voice)
Tom SmothersTom (voice)
Judy TenutaJudy (voice)
Rita RudnerRita (voice)
Larry MillerLarry (voice)
Robert KleinRobert (voice)
Elayne BooslerElayne (voice)
Eddie BrillEddie (voice)
Richard JeniRichard (voice)
Cathy LadmanCathy (voice)
Jeff RossJeff (voice)
Kevin NealonKevin (voice)- JJack GallagherJack (voice)
- DDavid FeldmanDavid (voice)
- JJeff StilsonJeff (voice)
Ritch ShydnerRitch (voice)- HHarvey GreenbergHarvey (voice)
Rodney DangerfieldRodney (voice)
Joan RiversJoan (voice)
Bobcat GoldthwaitBobcat (voice)
Margaret SmithMargaret (voice)- LLizz WinsteadLizz (voice)
- DDavid JuskowDavid (voice)
- KKen RogersonKen (voice)
David MametDavid (voice)
Lisa KudrowLisa (voice)
Dave ChappelleDave (voice)
Don GavinDon (voice)- TTony V.Tony (voice)
- MMark PittaMark (voice)
- JJames LeemerJames (voice)
- CChris SnyderChris (voice)
Jann KaramJann (voice)- PPaul KozlowskiPaul (voice)
- KKevin KataokaKevin (voice)
Harry ShearerHarry (voice)
Sarah SilvermanSarah (voice)
Susie EssmanSusie (voice)
Bonnie McFarlaneBonnie (voice)
Carrie FisherCarrie (voice)
Jeff GoldblumJeff (voice)
Ted AlexandroTed (voice)
Teri GarrTeri (voice)
Ed CrasnickEd (voice)
Margaret ChoMargaret (voice)- TTom HertzTom (voice)
Ian BaggIan (voice)
Greg BehrendtGreg (voice)
Dana GouldDana (voice)
Merrill MarkoeMerrill (voice)- MMatt SiegalMatt (voice)
- RRich GustusRich (voice)
- JJulie BarrJulie (voice)
Bob BalabanBob (voice)
Steve SweeneySteve (voice)
Catherine O'HaraCatherine (voice)- KKevin BrennanKevin (voice)
Whoopi GoldbergWhoopi (voice)