Alan Arkin

Detective Hugo

Maya Rudolph

Delivery Nurse

Ethan Hawke

Vincent Freeman

Tony Shalhoub

"German"

Xander Berkeley

Dr. Lamar

Blair Underwood

Geneticist

Elias Koteas

Antonio Freeman

Ken Marino

Sequencing Technician

Jude Law

Jerome Eugene Morrow

William Lee Scott

Young Anton

Uma Thurman

Irene Cassini

Loren Dean

Adult Anton Freeman

Gore Vidal

Director Josef

Ernest Borgnine

Caesar

Jayne Brook

Marie Freeman

Una Damon

Head Nurse

Elizabeth Dennehy

Preschool Teacher

Andrew Niccol

Director

Mason Gamble

Younger Vincent

Susan Jennifer Sullivan

Sequencing Customer

Vincent Nielson

Younger Anton

Chad Christ

Young Vincent

Clarence Graham

Personnel Officer

Carlton Benbry

Gattaca Hoover

Cynthia Martells

Cavendish