Stephen Collins

Character: Pete Casimir

Larry Gates

Character: President Alan Doby

Christine Lahti

Character: Dr. Louise Casimir

Jason Miller

Character: Dr. Tom Henderson

Nehemiah Persoff

Character: Prof. Leo Tedeschi

David Spielberg

Character: Mayor Frank Bellona

Josef Sommer

Character: Dr. Martin Grossman

Peter Evans

Character: Harold

Kenneth Kimmins

Character: Dr. Lewis Halloran

Mark Hulcher

Character: Boy

Andrew Early

Character: Youth

Glenn E. Crane

Character: Professor

Lalla Rolfe

Character: Woman

David Kilgore

Character: Nelson Chase

Anne Goodwin

Character: Irene Forster Dodd

Steve Boschen

Character: Student

Carl Lester

Character: Waiter

Beatrice Bush

Character: TV Reporter

Cherie Scheer

Character: Lollipop Girl #1

Deborah Nunamaker

Character: Lollipop Girl #2

Kathy Sweeney

Character: Child of Grace