Lauren Tom (Mihn Souphanousinphone): Carla Pompilio
Lauren Tom (Kahn 'Connie' Souphanousinphone Jr): Flavia Fontenelle
Stephen Root (Bill Dauterive): Luiz Brandão (1.1- 5.5) / José Santa Cruz (5.7 -13.24)
Mike Judge (Jeff Boomhauer): Mário Cardoso
Stephen Root (Buck Strickland): Carlos Seidl (2.19) / André Belisar (mais frequente) / José Santa Cruz (3.04 - 3.06) / Isaac Bardavid / Leonel Abrantes / Ricardo Vooght
Tammy Wynette / Beth Grant / K. Callan (Tilly Hill): Carmen Sheila (2.11,3.7) / Sheila Dorfman (2.22, 3.17) / Maria Helena Pader (5.3, 5.10, 8.7) / Beatriz Loureiro (13.20)
Carl Reiner (Gary Kasner): Orlando Drummond (2.11) / Jorge Rosa (2.22) / Jomeri Pozzoli (5.3)
Participações - 1ª Temporada
Willie Nelson (Ele Mesmo): Carlos Seidl (1.4)
David Herman (Les): Paulo Vignolo (1.4)
Participações - 2ª Temporada
David Herman (Carlo): Márcio Simões (2.6)
Tre Cool (Cane Skretteburg): Paulo Vignolo (2.7)
Jim Cummings (Pops Popacito): Waldir Fiori (2.7)
Burt Reynolds (M.F. Thaterton): Pádua Moreira (2.9)
Billy West (Sr. Holloway): Márcio Simões (2.9)
(Treinador Doug): Orlando Drummond (2.10)
Toby Huss (Treinador Kleehammer): Carlos Seidl (2.10)
Maurice LaMarche (Reverendo Thomason): Samir Murad (2.12)
(Pa, Vendendor da Cabana): Orlando Drummond (2.13)
(Ruth do restaurante): Hélio Ribeiro (2.13)
Jennifer Jason Leigh (Amy Edlin): Carla Pompilio (2.14)
Paul Rodriguez (Jacinto, Hoteleiro Mexicano): Hélio Ribeiro (2.15)
Chris Rock (Roger "Booda" Sack): Alexandre Moreno (2.16)
(Sr. Harrigton): Waldir Fiori (2.20)
Brent Forrester (Leon Petard): Alexandre Moreno (2.20)
Toby Huss (Joe Jack): Luiz Brandão (2.20)
Jim Dauterive (Jason Adderly): Waldir Fiori (2.20)
Bertila Damas (Maria Montalvo): Carla Pompilio (2.20)
(Clind 'Radar' Johnson): Luiz Brandão (2.21)
David Herman (Jimmy Wichard): Marco Moreira (2.21)
(Ajudante do Jimmy Wichard): Duda Espinoza (2.21)
Ani DiFranco (Emily): Sheila Dorfman (2.22)
Jim Cummings (Mark McJimsey): José Santa Cruz (2.23)
Stephen Root (Ray Holiday): Leonel Abrantes (2.23)
Participações - 3ª Temporada
Chuck Mangione (Ele Mesmo): Carlos Seidl (3.1)
(Veterinário da Ladybird): Orlando Drummond (3.4)
(Médico de Hank e Peggy nos anos 80): Samir Murad (3.4)
Iqbal Theba (Dr. Rajav Bhudamanjur): Samir Murad (3.5)
Mary Kay Place (Helen Pell): Carmen Sheila (3.6)
David Herman (Jonathan Burrows): Samir Murad (3.7)
Janet Waldo (Sheila Tobbis): Maria Helena Pader (3.9)
Barry Corbin (Chefe do Corpo de Bombeiros): Orlando Drummond (3.10)
Earl Houston Bullock (Heck Dorland): Mauro Ramos (3.10)
Will Ferrell (Treinador Lucas):Sérgio Muniz (3.12)
Chuck Mangione (Ele Mesmo): José Santana (3.13)
Betty White (Delia): Maria Helena Pader (3.17)
Pauly Shore (DJ Deejay): Mauro Ramos (3.17)
(Dono do Show Biz Deli): Carlos Seidl (3.18)
(Médico de Bobby): Samir Murad (3.18)
(Dr.Morley): Clécio Souto (3.18)
(Jeff): Mário Monjardim (3.19)
(Jeff Jr.): Duda Espinoza (3.19)
Earl Houston Bullock (Dave, o editor): Mário Monjardim (3.19)
Maurice LaMarche (Reverendo Thomason): Duda Espinoza (3.21)
Mary Tyler Moore (Reverenda Karen Stroup): Maria Helena Pader (3.21)
Toby Huss (Wesley Martin Archer): Carlos Seidl (3.22)
Toby Huss (MF Thaterton): Leonel Abrantes (3.24)
(Narrador do jogo de baseball): Domício Costa (3.24)
(Professor de Salto Livre): Sérgio Stern (3.25)
Participações - 4ª Temporada
(Doutor do parto do B.H): Mauro Ramos (4.1)
Diedrich Bader (Médico da Peggy): Domício Costa (4.1)
Phil LaMarr (Ramsey): Mauro Ramos (4.2)
Clint Back (Chad): Marco Ribeiro (4.3)
(Jurada do Guiness Book): Maria Helena Pader (4.3)
Phil Hendrie (Treinador Sauers): Mauro Ramos (4.3)
Dan Castelanetta (Diretor Carl Moss): Mauro Ramos (4.4 / 4.11)
Jane Wiedlin (Susie, colega do Bobby): Flávia Saddy (4.4)
David Herman (Gilbert Dauterive): Mauro Ramos (4.6)
Drew Carey (Hal): Mauro Ramos (4.8)
(Zipped Willie): Hélio Ribeiro (4.12)
Andrew Larence (Criança do Rodeo): Sérgio Stern (4.12)
David Herman (Gayle, colega da quarto da Debbie): Paulo Vignolo (4.13-4.14)
Phil Hendrie (Jewel Crawford): Hélio Ribeiro (4.13)
Phil LaMarr (Patrulheiro texano Payton): Marco Ribeiro (4.13-4.14)
Mac Davis (Sherife Buford): Mauro Ramos (4.13-4.14)
Reese Whiterspoon (Debbie Grund): Izabel Lira (4.13-4.14)
Kathleen Turner (Liz Strickland): Vânia Alexandre (4.13-4.14)
Vicki Lewis (Kate): Sheila Dorfman (4.16)
Maura Tierney (Tanya): Nádia Carvalho (4.16)
Stephen Root (Topsy Toppington): Guilherme Briggs (4.16)
Teri Garr (Laney): Maria Helena Pader (4.17)
Soon-Tek Oh (Monge Budista): Domício Costa (4.18)
Lane Smith (Nate Hashaway): Domício Costa (4.22)
Sydney Pollack (Grant Trimble): Mauro Ramos (4.23)
Vince Gill (Assistente de Pastor Larry): Leonel Abrantes (4.24)
Randy Travis (Ele mesmo): Duda Espinoza (4.24)
Charlie Daniels (Ele Mesmo): Mauro Ramos (4.24)
Wyonna Judd (Ela mesma): Vânia Alexandre (4.24)
Participações - 5ª Temporada
George W. Bush (Ele Mesmo): Domício Costa (5.1)
(Assistente do George Bush): Flávia Saddy (5.1)
(Bradley): Júlio Chaves (5.2)
(Lupino): Carla Pompilio (5.2)
Stehen Root (Rooster): Waldir Fiori (5.2)
(Charice): Flávia Saddy (5.3)
Amy Hill (Senhora Kaiki-Ali´i): Maria Helena Pader (5.5)
(Miles Burton): Márcio Simões (5.6)
Ryan Phillippe (Wally): Alexandre Moreno (5.8)
Owen Wilson (Rhett Van Der Graaf): Jorge Lucas (5.15)
Paul Giamatti (Sr. Mckay): Alexandre Moreno (5.17)
Participações - 6ª Temporada
Pamela Adlon (Clark Peters): Paulo Vignolo (6.1)
Não Creditado (Homem no curso de auto-defesa): Jorge Vasconcellos (6.1)
Gary Busey (Cão Danado): Jorge Vasconcellos (6.2)
Phill LaMarr (Earl): José Santana (6.2)
(Nifico): Ronaldo Júlio (6.4)
David Herman (Jimmy Carter): Carlos Seidl (6.4)
Tara Strong (Debby): Flávia Saddy (6.6)
Alan Rickman (Rei Phillip): Márcio Simões (6.8)
Jeff Goldblum (Dr. Robert Vayzosa): Carlos Seidl (6.10)
David Herman (Jimmy Wichard): Duda Espinoza (6.10)
David Herman (Eustice Miller): Jorge Vasconcellos (6.11)
Não Creditado (Dr. Mark Sarti): Samir Murad (6.11)
Toby Huss (Ted Wassanasong): Luiz Carlos Persy (6.15)
David Herman (Bug Gribble): Lauro Fabiano (6.18)
David Carradine (Junichiro): Carlos Seidl (6.21-6.22)
Participações - 7ª TemporadaElisa Dushku (Jordan Bronson): Flávia Saddy (7.1)
David Herman (Howard Bronson): Luiz Carlos Persy (7.1)
Debra Messing (Hilgren Bronson): Sheila Dorfman (7.1)
Pamela Adlon (Clark Peters): Paulo Vignolo (7.1)
David Herman (Timmol): Leonel Abrantes (7.3)
Lucy Liu (Tid Pao Souphanousinphone): Izabel Lira (7.3)
(Chefe de Luanne): Maria Helena Pader (7.9)
Michael Keaton (Trip Larsen): Márcio Simões (7.9)
Tom Arnold (Norm Gladwell): Jorge Vasconcellos (7.10)
Bruce Dern (Randy Strickland): Philippe Maia (7.11)
Jamie Kennedy (Dr. Tim Rast): Duda Espinoza (7.13)
Jenifer Aniston (Pepperoni Sue): Sylvia Salusti (7.13)
David Herman (Lumpy): Jorge Vasconcellos (7.13)
Bernie Mac (Mack Walker): Márcio Simões (7.20)
David Herman (Treinador de Cães): Jorge Vasconcellos (7.20)
Phil LaMarr (Roger "Booda" Sack): Duda Espinoza (7.20)
Ashley Gardner (Reverenda Karen Stroup): Maria Helena Pader (7.20)
David Cross (Ward Rackley): Alexandre Moreno (7.23)
Dennis Burkley (Diretor Moss): Jorge Vasconcellos (7.23)
Participações - 8ª Temporada:
Brad Pitt (Patch Boomhauer): Mário Cardoso (8.1)
Ashley Gardner (Reverenda Karen Stroup): Maria Helena Pader (8.2)
Phil Hendrie (William Lane): Jorge Vasconcellos (8.3)
Nicky Katt (Dr. Brown): Hamilton Ricardo (8.4)
Mike Judge (Eduardo Felipe / Mosignor Martinez): Jorge Vasconcellos (8.5)
Chris Elliott (Rob Holgun): Duda Espinoza (8.6)
Ben Stiller (Rich): Felipe Grinan (8.9)
David Herman (Rico): Paulo Vignolo (8.11)
David Herman (T. Becker Minzenmeyer): Mário Tupinamba (8.15)
John Ritter (Eugene Grandy): Sérgio Stern (8.19)
Jonhy Deep (Yogi Victor): Marcelo Garcia (8.20)
(Abbie Holiday): Maria Helena Pader (8.21)
Participações - 12ª Temporada:
(Steve Green): Guilherme Briggs (12.6)
Ted Danson (Tom Hammond Jovem): Samir Murad (12.13)
Ted Danson (Tom Hammond - Dias Atuais): Sérgio Stern (12.13)
David Koechener (Frank): Ricardo Schnetzer (12.17)
Jonhy Knoxville (Hoyt Platter): Marco Ribeiro (12.22)
Outras Vozes:
Alexandre Moreno, Ana Lúcia Menezes, Carlos Marques, Ednaldo Lucena, Élcio Romar, Élida L'Astorina, Guilene Conte, Hamilton Ricardo, Hélio Ribeiro, Izabel Lira, Jorge Rosa, José Leonardo, José Luiz Barbeito, Luiz Carlos Persy, Luiz Sérgio Vieira, Marcelo Garcia, Marco Moreira, Nádia Carvalho, Oscar Henriques, Philippe Maia, Reginaldo Primo, Ronaldo Júlio, Ronalth Abreu, Sérgio Muniz. entre outros.
