Mickey Rooney
Timothy Dennis
Acting
Edmund Gwenn
Headmaster Justin
Acting
Ian Hunter
Roger Carlton
Acting
Freddie Bartholomew
Peter Carlton
Acting
Marta Linden
Winifred Dennis Carlton
Acting
Juanita Quigley
Jane 'The Runt' Dennis
Acting
Alan Mowbray
Mr. Duncan
Acting
Peter Lawford
Ronnie Kenvil
Acting
Raymond Severn
'Inky' Weeld
Acting
Harry Duff
Eton Student (uncredited)
Acting
Robert Lynn
Eton Student (uncredited)
Acting
Tina Thayer
Flossie Sampson (uncredited)
Acting