Characters played by John Mills
Captain R.F. Scott R.N.
Characters played by Diana Churchill
Kathleen Scott
Characters played by Harold Warrender
Dr. E.A. Wilson
Characters played by Anne Firth
Oriana Wilson
Characters played by Derek Bond
Captain L.E.G. Oates
Characters played by Reginald Beckwith
Lt. H.R. Bowers R.I.M.
Characters played by James Robertson Justice
P.O. (Taff) Evans
R.N.
Characters played by Kenneth More
Lt. E.G.R.(Teddy) Evans R.N.
Characters played by Norman Williams
Chief Stoker W. Lashly R.N.
Characters played by John Gregson
P.O. T. Crean R.N.
Characters played by James McKechnie
Surgeon Lt. E.L.Atkinson R.N.
Characters played by Barry Letts
Apsley Cherry-Gerrard
Characters played by Dennis Vance
Charles S. Wright
Characters played by Larry Burns
P.O. P. Keohane R.N.
Characters played by Edward Lisak
Dimitri
Characters played by Melville Crawford
Cecil Meares
Characters played by Christopher Lee
Bernard Day
Characters played by John Owers
F.J. Hooper
Characters played by Bruce Seton
Lt. H. Pennell R.N.
Characters played by Clive Morton
Herbert Ponting F.R.P.S.
Characters played by Sam Kydd
Leading Stoker E. McKenzie R.N.
Characters played by Mary Merrett
Helen Field
Characters played by Percy Walsh
Chairman of Meeting
Characters played by Noel Howlett
First Questioner
Characters played by Philip Stainton
Second Questioner
Characters played by Desmond Roberts
Admiralty Official
Characters played by Dandy Nichols
Caroline
Characters played by David Liney
Telegraph Boy
Characters played by Arthur Dibbs
Gentleman at Meeting
Characters played by Jack Hetherington
Man in Crowd