Henry Hawksworth is a man menaced by a multiple personality. There is Dana, the conservative family man; Johnny, violent and sociopathic; Peter, creative and childish; and Phil, protective and unemotional. "Dana" falls in love with Ann and marries her. Following a crime, "Johnny" is arrested and tried. In court, Henry's multiple personalities are painfully revealed.

David Birney
Henry Hawksworth

Dee Wallace
Ann

Mitchell Ryan
Dr. Ralph B. Allison

John McLiam
Father

James Whitmore Jr.
Harry

Ben Piazza
Neurologist

Judith Chapman
Sally
Robert L. Gibson
Fred

Herb Armstrong
Bowling Alley Manager

Liam Sullivan
Prosecutor

Russ Marin
Defense Attorney

Buck Young
Colonel
Richard Bruce Doughty
Soldier
Lee Terry
Woman in Car
Christopher Prince
Young Dana