Adam Zwar
as Alex Burchill
Paul Denny
as Bob Geraghty
Beth Buchanan
as Rita Heywood
Dailan Evans
as Dr James
Kym Gyngell
as Howard Evans
Geoffrey Rush
as Narrator/God
Amanda Brotchie
as Susan
Susie Dee
as Janine
Kate Jenkinson
as Samantha (series 2)
Anna Jennings-Edguist
as Sharma
Paul Lum
as Gary Duffy
Joy Mitchell
as Gay (series 2)
Martin Sharpe
as Cody
Raj Sidhu
as Satish
Antony Starr
as Stuart King (series 2)
Cindy Waddingham
as Andrea
Julia Zemiro
as Hope van der Boom
Ashley Zukerman
as Dylan Hunt