as The Training Company Commanding Officer
as Hugh Fitzooth
as Allan Hayden
as Vice Adm. Payne
as Commanding Officer, Initial Training Wing
as Inspector Eliot
as van Zijl
as Dr Charles Ackroyd
as Mate of Q-Boat
as Colonel Wilkes
as King Peter
as Austin Ruthyn
as Maj. Richards
as Trevor Mangin
as Hubert Perrin
as Ricardi
as Rev. John Rider
as the editor
as Tom Evans
as Ellaby
as Professor Bernard Quatermass
