Terry O'Quinn

Character: Dr. Gene Clifford / Jerry Blake

Meg Foster

Character: Carol Grayland

Caroline Williams

Character: Matty Crimmins

Jonathan Brandis

Character: Todd Grayland

Henry Brown

Character: Dr. Joseph Danvers

Mitchell Laurance

Character: Phil Grayland

Miriam Byrd-Nethery

Character: Sally Jenkins

Leon Martell

Character: Walt 'Smitty' Smith

Renata Scott

Character: Betty Willis

John O'Leary

Character: Sam Watkins

Glen Adams

Character: Salesman

Eric Brown

Character: Hotel Attendant

Shelley Hack

Character: Susan (archive footage) (uncredited)

Rosemary Welden

Character: Video Date (uncredited)

Bob Gray

Character: Choir Singer (uncredited)

Bob Eubanks

Character: TV Television Host (uncredited)