Nathan Lane character Ernest "Ernie" Smuntz
Lee Evans character Lars Smuntz
Vicki Lewis character April Smuntz
Maury Chaykin character Alexander Falko
Eric Christmas character Ernie and Lars' Lawyer
Michael Jeter character Quincy Thorpe
Debra Christofferson character Ingrid
Camilla Søeberg character Hilde, the Bench Lady
Ian Abercrombie character Auctioneer
Annabelle Gurwitch character Roxanne Atkins
Eric Poppick character The Banker
Ernie Sabella character Maury, the Cat Care Society Owner
William Hickey character Rudolph Smuntz
Christopher Walken character Caeser, the Exterminator
Cliff Emmich character Mayor McKrinle
Melanie MacQueen character Mayor's Wife
Brianna Shebby character Becky
Danielle Shebb character Betty
Leslie Upson character Leslie Reinhart
Mario Cantone character Zeppco Suit #1
Peter Anthony Rocca character Zeppco Suit #2
Steve Bean character Lester Dinkus
Suzanne Krull character Waitress #1
William Frankfather character Mr. Texas
Frank Welker character Catzilla, Mouse