On screen
Cast
16 credited performers
Anton Rodgers
C.S. Lewis
Diane Venora
Joy Gresham
John Franklyn-Robbins
The Great Knock
Artwork unavailable
Andrew Harrison
Albert Lewis - Father
Artwork unavailable
Catherine Lemmon
Mrs. Lewis - Mother
Artwork unavailable
Peter Banks
Warnie
Artwork unavailable
Leo Potter
Child Lewis
Antony De Liseo
Child Warnie
Pax Baldwin
Douglas Gresham
Artwork unavailable
Matthew Henderson
Speaking Evacuee Boy
Artwork unavailable
Sam MacLintock
Second Evacuee Boy
Artwork unavailable
Samuel Haslam-Collister
Chief Schoolboy
Artwork unavailable
Charlie Hobbs
3rd Schoolboy
Artwork unavailable
Alex Moore
4th Schoolboy
Artwork unavailable
Al Wilde
5th Schoolboy
River Hawkins
David Gresham