Abby Brewster: Jill Titone

Martha Brewster: Sarah Elizabeth Barrett

Mortimer Brewster: Adam Romain

Elaine Harper: Kirsten Moore

Jonathan Brewster: Gabriel Wolf

Dr. Herman Einstein: William Barklam

Teddy Brewster: Michael Bogojevic

Officer O’Hara: Ian Mairs

Officer Brophy: Yasmine Holness Dove

Dr Harper/Gibbs/Rooney: Steven Spedding

Miss Witherspoon: Felicity Blackshaw