Professor Travers
Fitzmaurice
Dr. Medman
Stiva Prince Oblonsky
Peter Brewster
Scott Raymond
Mike Brewster
RNVR Signals Officer
Freddie
Fourth Officer Joseph Boxhall
Rev. Julian Small
Bill Thompson
Treherne
Toby Lawes
Dennis Willows
Marquis of Rutleigh
Flying Officer Harding
Tom Matthews
Jim Norton
Frank Mitchell
Clifford Magill
Hugh Carson
Dick Groom
Robert Gagnon
John Ross
Winter
Nicky Garnet
Dickie Winslow
Dennis Stafford
Teddy Courtney
John Aynesworth
Sgt. Buster
Navigating Officer - Lt. Gordon, R.N.
Minor Role
