Rick Moranis

Wayne Szalinski

Marcia Strassman

Diane Szalinski

Robert Oliveri

Nick Szalinski

Lloyd Bridges

Clifford Sterling

John Shea

Hendrickson

Keri Russell

Mandy

Ron Canada

Marshall Brooks

Michael Milhoan

Capt. Ed Myerson

Gregory Sierra

Terence Wheeler

Leslie Neale

Constance Winters

Julia Sweeney

Nosey Neighbor

Linda Carlson

Nosey Neighbor

Lisa Mende

Lab Technician

John Paragon

Lab Technician

Kenneth Tobey

Smitty

Bill Moseley

Federal Marshall

Suzanne Kent

Las Vegas Couple

Ron Lawrence

Motorcycle Officer

John Hora

Helicopter Observer

Richard Simmons

Self - (Archive Footage)