В ролях
В роли: Himself - Narrator (голос)
В роли: Himself - Sperm Expert: University of Sheffield (as Dr Allan Pacey)
В роли: Himself - Fertility Expert: University of Minnesota (as Dr Chris De Jonge)
В роли: Herself - Sperm Physiologist (as Dr Joanna Ellington)
В роли: Himself - Evolutionary Psysiologist: University of New Mexico (as Dr Geoffrey Miller)
В роли: Himself - Reproductive Biologist: Cornell University (as Dr Alex Travis)
В роли: Herself - Fertility Expert
В роли: Baby
В роли: Lead Sperm
В роли: Lead Sperm
В роли: Himself - Sperm Expert: University of Sheffield (as Dr Allan Pacey)
В роли: Himself - Fertility Expert: University of Minnesota (as Dr Chris De Jonge)
В роли: Herself - Sperm Physiologist (as Dr Joanna Ellington)
В роли: Himself - Reproductive Biologist: Cornell University (as Dr Alex Travis)
В роли: Emily
В роли: An 'Athletic' Sperm (в титрах отсутствует)
В роли: Himself - Narrator (голос)
В роли: Herself - Fertility Expert
В роли: Glenn
В роли: Sperm (в титрах отсутствует)
В роли: Himself - Evolutionary Psysiologist: University of New Mexico (as Dr Geoffrey Miller)
Режиссёр
Сценарист
Продюсер
Kate Harrison Jennifer Beamish Jonathan Drori Miranda Simmons Julian Jones David W. Brady Christopher Rowley Justine Kershaw Dan Chambers Rachel Hillman
