Guest voice credits for Season 18
Fellow Traveler[]
- Paget Brewster
- Jon Daly
- Ann Dowd
- Jake Getman
- Anthony Mendez
- Toks Olagundoye
- Khary Payton
- Amy Sedaris
- Patrick Stewart
- Fred Tatasciore
The Professor and the Coach[]
Viced Principal[]
- Curtis Armstrong
- Pete Davidson
- Matthew Gudernatch
- Anjelica Huston
- Ally Maki
- Kevin Michael Richardson
- Andre Sogliuzzo
- Chris Sullivan
- Daisuke Suzuki
- Eddie Kaye Thomas
The Pleasanting At Smith House[]
Stretched Thin[]
- Kimberly D. Brooks
- Ann Dowd
- Patti Harrison
- Richard Kind
- Jane Lynch
- Matt McKenna
- Wendi McLendon-Covey
- Jay Pharoah
- Ignacio Serricchio
- Nicole Shabtai
- Travis Willingham
Better on Paper[]
Cow I Met Your Moo-ther[]
- Jason Alexander
- Rachel Dratch
- Alyson Hannigan
- Natasha Leggero
- Tia Mowry
- Nicole Shabtai
- Jaleel White
- Ariel Winter
Stan Fixes a Shingle[]
- Joe Chandler
- Taliesin Jaffe
- Richard Kind
- Judah Miller
- Natalie Palamides
- Kevin Michael Richardson
- Nicole Shabtai
- Eddie Kaye Thomas
- Robert Wuhl
Saving Face[]
- Chris Diamantopoulos
- Rachel Dratch
- Josh Fadem
- Simon Helberg
- David Herman
- Richard Kind
- Thomas Lennon
- Anthony Mendez
- June Diane Raphael
- Bashir Salahuddin
- Casey Wilson
Frantastic Voyage[]
- Paget Brewster
- Eliza Coupe
- Mike Henry
- David Koechner
- Phill Lewis
- Jay Pharoah
- Josh Robert Thompson
- Andre Sogliuzzo
- Patrick Stewart
- Debra Wilson
A Little Mystery[]
- Andrew Daly
- David Herman
- Breckin Meyer
- Daran Norris
- Kevin Michael Richardson
- Bashir Salahuddin
- Amir Talai
- Nick Thurston
- Alanna Ubach
Don't You Be My Neighbor[]
- James Adomian
- Jake Getman
- Richard Kind
- Luke Lowe
- Jane Lynch
- Andy Richter
- Allison Tolman
- Kari Wahlgren
- Nic Wegener
- Gary Anthony Williams
Productive Panic[]
- Sarah Adina
- Jon Daly
- Paul W. Downs
- Naomi Ekperigin
- Reggie Lee
- Lucy Lowe
- Maggie Lowe
- Matt McKenna
- Kate Micucci
- Toks Olagundoye
- Chris Parnell
- June Diane Raphael
- Andy Richter
- Matt Rogers
- David Shabtai
- Eddie Kaye Thomas
- Casey Wilson
Multiverse Of American Dadness[]
- Curtis Armstrong
- Brandon Black
- Keith David
- Kevin Michael Richardson
- Shaggy
- Eddie Kaye Thomas
- Gary Anthony Williams
Z.O.I.N.C.S.[]
- Rene Gube
- Mike Henry
- Phil LaMarr
- Matt E. Mixer
- Patrick Stewart
A New Era For The Smith House[]
- Dash Boam
- Mike Henry
- Richard Kind
- David Koechner
- Kevin Michael Richardson
- Patrick Stewart
- Travis Willingham
Between A Ring And A Hardass[]
- Curtis Armstrong
- Chris Cox
- Deanne Jacobs
- Kyle McCarley
- Matt McKenna
- Kevin Michael Richardson
- Nicole Shabtai
- Eddie Kaye Thomas
- Josh Robert Thompson
Footprints[]
- Diedrich Bader
- SungWon Cho
- Andrew Daly
- Matthew Patrick Davis
- Parker Deay
- Jermaine Fowler
- Cullen McCarthy
- June Diane Raphael
- Alanna Ubach
- Casey Wilson
Steve, Snot, and the Quest for the Og 4Loko[]
- Yoshi Ando
- Curtis Armstrong
- Tommy Blacha
- John Cho
- David Herman
- David Hoffman
- Natalie Palamides
- Kevin Michael Richardson
- Bashir Salahuddin
- Daisuke Suzuki
- Eddie Kaye Thomas
- Josh Robert Thompson
- Taylor Tomlinson
- Alan Tudyk
- Michael Urie
The Pink Sphinx Holds Her Hearts on the Turn[]
A Little Extra Scratch[]
- Chris Diamantopoulos
- Matt McKenna
- Mark McKinney
- Breckin Meyer
- Chris Parnell
- Amir Talai
- Nick Thurston
- Debra Wilson
Into the Jingleverse[]
- Deandre Ayton
- Matt McKenna
- Michael Urie
- Nic Wegener
- Kari Wahlgren
- Travis Willingham