As an alternative to being drafted, a young man is given the job of fathering 2000 children for a future perfect race.

Peter Ford
Wilbur Steele (as Tom Shea)
Keith McConnell
Dr. Wednesday

Larisa Schubert
Dr. Karen Muller / Dr. Kristine Muller

Stuart Lancaster
W.W.

Elizabeth Knowles
Dr. Mona Brigstick (as Lisa Grant)
Patrick M. Legrand
Dr. William Mawson

Shelley Mynatt
Flip

Catherine Phillippe
Angelique
James Anthony
The Bull
Sue Silla
W.W.'s Girlfriend
Frank Belt
Hunter
Edward Murphy
Listener
Larry Verdugo
Young Lawyer
Candy Nash
Suzy Polo
Lewis Clark
Mr. Thermometer