ZakKo Warner
ZakKo Warner

Full name

Zak Warner (left), Ko Warner (right)


12 (both)


Each other (siblings), Jakko Warner (father), Amanda Warner (mother), Sir William the Good (uncle), Queen Angelina Contessa Louisa Francesca Banana-Fanna Bo Besca the Second (aunt), Yakko (cousin), Wakko (cousin), Dot (cousin), Queen Angelina Contessa Louisa Francesca Banana-Fanna Bo Besca the First (grandmother), Dakko Warner (uncle), Pakko (cousin), Makko (cousin), Jot (cousin)


Warnerstockian (both)


Toon (both)

Hair/Fur color

black (both)


"Hello Nurse!!" (both)
"It's no use!" (Zak)
"LOVE it!" (Ko)

Voiced by

hr (both, Zany to the Max)

Zak Warner

Zak separated from Ko

Zak and Ko (or ZakKo) Warner are cousins of Yakko, Wakko, and Dot and appear in Zany to the Max.


Ko Warner

Ko separated from Zak

Zak and Ko (or ZakKo) Warner were born in Acme Falls, Warnerstock to Jakko and Amanda Warner. When they were 3 years old, Zak slipped on a banana peel and crashed into his sister Ko, resulting in their being conjoined. In 2008, when they were 11 years old, they moved to Acme Acres, California, with their cousins, Pakko, Makko, Jot, and Sikko. A year later, they began attending Acme Looniversity, which they graduated from in 2012, at which time they were drawn up at the Warner Bros. studio, where they, with Yakko, Wakko, and Dot, started Zany to the Max.

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