Générique complet
Lenny Le Chien Parlant
Andy Richter
Lenny
SK
Sammy Kahn
Zach
Stephanie Sherrin
Becky
Joe Morton
Dr. Island
Craig Ferguson
Dr. Richard Wagner
Michael Winslow
John Wyndham
Andrew Shaifer
Hanky
Jeff Chase
Panky
Evan Adams
Razel
Oscar Isaac
Fartman
Rus Blackwell
Harley
JE
Jeffrey William Evans
Chief Greenwald
Kathy Kinney
Lisa Lathers
Damaris Justamante
Mayor Jenkins
Paola Turbay
Mrs. Ripley
Camila Banus
Rainbow
PM
P.C. Martinez
Bodyguard
GP
Graham Purdy
Jeremy