James Franciscus

Character: Lt. Comdr. Jeffords, R.N.V.R.

Elizabeth Shepherd

Character: Alison

Ronald Allen

Character: Comdr. Ashurst, R.N.

Magda Konopka

Character: Luciana

Drewe Henley

Character: Sub. Lt. Johnson, R.N.

Reuven Bar-Yotam

Character: C.P.O. Yacov

Inigo Jackson

Character: C.P.O. Stanhope

Philip Madoc

Character: 'E' Boat Captain

Moultrie Kelsall

Character: Vice Admiral Ashurst

David Savile

Character: Lieut. Wallace, R.N.

Takis Emmanuel

Character:

Mark Hawkins

Character: Lieut. Barlow, R.N