Denis M. Hannigan

An image from CatDog and the Great Parent Mystery, one of the productions that also features Denis M. Hannigan.

Denis M. Hannigan

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Rugrats

Rugrats

1991

CatDog

CatDog

1998

Recess: School's Out

Recess: School's Out

2001

Recess: Taking the Fifth Grade

Recess: Taking the Fifth Grade

2003

Recess: All Growed Down

Recess: All Growed Down

2003

CatDog and the Great Parent Mystery

CatDog and the Great Parent Mystery

2000

A Rugrats Chanukah

A Rugrats Chanukah

1996

Fetch

Fetch

1998