David Keith .... Andrew "Andy" McGee

Drew Barrymore .... Charlene "Charlie" McGee

Freddie Jones .... Dr. Joseph Wanless

Heather Locklear .... Victoria "Vicky" Tomlinson McGee

Martin Sheen .... Hollister kapitány

George C. Scott .... John Rainbird

Art Carney .... Irv Manders

Louise Fletcher .... Norma Manders

Moses Gunn .... Dr. Pynchot

Antonio Fargas .... Taxi sofőr

Drew Snyder .... Orville Jamieson

Curtis Credel .... Bates

Keith Colbert .... Mayo

Dick Warlock .... Knowles

Jeff Ramsey .... Steinowitz