Gridlock

Robbie Reinhardt

Buzz Gregory

Barney

Mayor Julio Escontrerez

Louise Gregory

Koppleman

Gen. Caribou Caruthers

Nikki

Marv

Adele Sherman

Speed-O

Henry Sherman

Sightseer

Sonny

Linda Reinhardt

Dudley

Floyd 'Snake' Kraslowski

Herb

Wilbur Stokes

Boom Boom Shavelson

Señor Smooth (voice)

Rick Gregory

Sill

Long Hauler