Main Characters
Ian Souter
14 main appearances
Robert Shoesmith
14 main appearances
Recurring Guest Characters
Hughie
1 guest appearances
Farrell
1 guest appearances
Argon
1 guest appearances
Susannah Lane
1 guest appearances
Milton
1 guest appearances
Dr. Bradbury
1 guest appearances
Dr. Fothergill
1 guest appearances
Happy Dyer
1 guest appearances
Hon. Arthur Keir
1 guest appearances
Mr. Milton
1 guest appearances
Gavin Muir
1 guest appearances
Tony Kimber
1 guest appearances
Vladimir Kropotny
1 guest appearances
Hugh Denver
1 guest appearances
James Benson
1 guest appearances
Assistant Purser
1 guest appearances
Inspector Ward
1 guest appearances