David Keith

Andrew McGee

Drew Barrymore

Charlie McGee

Freddie Jones

Dr. Joseph Wanless

Heather Locklear

Vicky McGee

Martin Sheen

Captain Hollister

George C. Scott

John Rainbird

Art Carney

Irv Manders

Louise Fletcher

Norma Manders

Moses Gunn

Dr. Pynchot

Antonio Fargas

Taxi Driver

Drew Snyder

Orville Jamieson

Dick Warlock

Knowles

Jeff Ramsey

Steinowitz

Stanley Mann

Motel Owner

Robert Miano

Blinded Agent

Leon Rippy

Blinded Agent

Joan Foley

DSI Technician

John Sanderford

Albright

George P. Wilbur

DSI Orderly

Laura Warner

Girl in Country Store (uncredited)