Denis M. Hannigan
An image from Rugrats, one of the productions that also features Denis M. Hannigan.

Denis M. Hannigan

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Rugrats
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Rugrats

1991

CatDog
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CatDog

1998

Recess: School's Out
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Recess: School's Out

2001

Recess: Taking the Fifth Grade
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Recess: Taking the Fifth Grade

2003

Recess: All Growed Down
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Recess: All Growed Down

2003

A Rugrats Chanukah
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A Rugrats Chanukah

1996

Fetch
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Fetch

1998

Welcome to Eltingville
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Welcome to Eltingville

2002