Benjamin Mee
Kelly Foster
Duncan Mee
Dylan Mee
Rosie Mee
Peter MacCready (as Angus MacFadyen)
Lily Miska
Robin Jones
Walter Ferris
Rhonda Blair
Mr. Stevens (as JB Smoove)
Katherine Mee
Principal
Cashier
San Diego Vet
TV Anchor
Delbert McGinty
Hugo Chavez
Shea Seger (Lasagna Mom)
Ernesto
Alison
Nathan
Bruce
Parrot Lady
Sarah Tanner (Vet Assistant)
Male Zookeeper
Volunteer
Zoo Patron (as Taylor Victoria Cerza)
Zoo Patron (as Steven Lee)
Zoo Patron
Zoo Patron (as Caroline Hanna)
Visiting Family
Zoo Kid
Zoo Staff
Pilot
Party Girl
Zoo Lover
Segundo
Buster the Bear (as Bart)
Buster the Bear
Crystal the Capuchin (as Crystal)
Spar the Tiger
Solomon the Lion
Ronnie the Binturong
Joyce Jameson (uncredited)
Ben Terron (uncredited)
Popcorn Stand Girl (uncredited)
Zoo patron (uncredited)
Zoo Employee (uncredited)
Parrot Man (uncredited)
David White (uncredited)
Donation Woman (uncredited)
Donation Girl (uncredited)
Zoo Patron (uncredited)
Zoo Kid (uncredited)
Sentimental Mother (uncredited)
Girl #2 (uncredited)
Zoo Backer (uncredited)
Lion wrangler (uncredited)