The cast of First Life - 2010 includes: David Attenborough as Himself - Presenter Hazel Barton as Herself - Microbiologist, Northern Kentucky University Bernard Degnan as Himself - Marine Biologist, University of Queensland Philip Donoghue as Himself - Palaeontologist, University of Bristol Mary Droser as Herself - Palaeontologist, University of California Richard Fortey as Himself - Palaeontologist, Natural History Museum Jim Gehling as Himself - Palaeontoloigst, South Australia Museum
The cast of The First Contact - 2010 includes: Sergey Mavrody
The cast of The First Sacrifice - 2010 includes: Matthew Coviello
The cast of At First Sight - 2010 includes: Carole Weyers as Emma
The cast of First Look - 2010 includes: Jeff Parkin as himself
The cast of The Last First Time - 2010 includes: Jason Fuchs
The cast of The First Encampment - 2010 includes: William Yaconis as William Hillcourt
The cast of Since Feeling Is First... - 2010 includes: Allie Nelson as Sara
The cast of Love at First Fight - 2010 includes: Sarah Bowbliss Brandon Fernandez
The cast of First Person Singular - 2010 includes: Rosy Clarke as Keely Hampton
The cast of My First Time - 2010 includes: Byrdie Bell as Victoria Nicole Trunfio as Jasmine
The cast of The First Guest - 2010 includes: Amanda Sayle as Stacey Julia Weldon as Maya
The cast of Our First Voices - 2010 includes: Dawson Dunbar as Thomas Kallie Grahn as Wendy