- Harvey Bullock in Batman: The Animated Series, Superman: The Animated Series, The New Batman Adventure, Mask of the Phantasm, and Static Shock
Did you know...
- Robert Costanzo often serves as a voice double for Danny DeVito
- He is often found playing surly New York City types such as crooks, low-level workers and policemen, and mixes both drama and comedy roles.
- He played the father of Joey Tribiani on Friends.