Rick Moranis character Wayne Szalinski
Matt Frewer character Big Russ Thompson
Marcia Strassman character Diane Szalinski
Kristine Sutherland character Mae Thompson
Thomas Wilson Brown character Little Russ Thompson
Jared Rushton character Ronald Thompson
Amy O'Neill character Amy Szalinski
Robert Oliveri character Nick Szalinski
Carl Steven character Tommy Pervis
Mark L. Taylor character Don Forrester
Kimmy Robertson character Gloria Forrester
Lou Cutell character Dr. Brainard
Craig Richard Nelson character Professor Frederickson
Laura Waterbury character Female Cop
Trevor Galtress character Male Cop
Martin Aylett character Harold Boorstein
Janet Sunderland character Lauren Boorstein
