Capt. William Rivers
2nd Lt. Siegfried Sassoon
2nd Lt. Billy Prior
2nd Lt. Wilfred Owen
Sarah Lumb
Capt. Robert Graves
Maj. Bryce
Dr. Yealland
Dr. Brock
Capt. Campbell
Miss Crowe
Timmons
Dr. McIntyre
Callan
Capt. David Burns
Nurse Alison
Huntley
Balfour Graham
Madge
Willard
Anthony Balfour
Lizzie
Logan
Martin
Sassoon's Soldier
Man in Pub
German Machine gunner
German Soldier
Sawdon
VAD nurse (uncredited)