Robert Beatty
— Bob Jefferson
Michael Medwin
— Timothy Blake
Virginia McKenna
— Shelagh
Mervyn Johns
— Tom Mitchum
Arthur Macrae
— Alan Digby
Gillian Lind
— Jane Bond
Ursula Howells
— Peggy
Louise Hampton
— Miss Turner
John Charlesworth
— Denis
Joseph Tomelty
— Terry Roche
Lockwood West
— Adams
Maire O'Neill
— Mrs. Lenham
John McBride
— Mick
Derek Tansley
— Idiot Boy
Patrick McAlinney
— O'Keefe
Denis Gilmore
— Dickie
Joan Ismay
— Child
David Powell
— Child
Lee Simmonds
— Child
Gilbert Harding
— The Oracle (voice) (uncredited)