The Spirit of the Deep S01E04

Richard Wilson

PC Roland 'Prof' Rose

Craig Fairbrass

Hero

David Tennant

Simon 'Darwin' Brown

Geoffrey Hutchings

Malcolm 'Sarge' White

Jan Ravens

Angie Tennant

Jason Watkins

Kevin 'Taz' Delaney

Samantha Beckinsale

Gillian 'Marilyn' Monroe

Sue Johnston

Val Rutland

Trevor Cooper

James 'Ollie' Oliver