Dirección: S. Sylvan Simon
Laddie es el cachorro de la intrépida perra Lassie, y sigue a su madre en una acción aérea durante la II Guerra Mundial. Pero el avión es derribado durante la misión y cae en la Noruega ocupada.
Peter Lawford
Joe Carraclough
Donald Crisp
Sam Carraclough
June Lockhart
Priscilla
Nigel Bruce
Duke of Radling
William Severn
Henrik (as William 'Billy' Severn)
Leon Ames
Anton
Donald Curtis
Sergeant Eddie Brown
Nils Asther
Olav
Robert Lewis
Sergeant Schmidt
Fay Helm
Joanna
Peter Helmers
Willi
Otto Reichow
Karl
Patricia Prest
Hedda
Terry Moore
Thea (as Helen Koford)
Leon Tyler
Arne
Lotte Palfi Andor
Old Woman
Eily Malyon
Washwoman
Peter Lawford
Joe Carraclough
Donald Crisp
Sam Carraclough
June Lockhart
Priscilla
Nigel Bruce
Duke of Radling
William Severn
Henrik (as William 'Billy' Severn)
Leon Ames
Anton
Donald Curtis
Sergeant Eddie Brown
Nils Asther
Olav
Robert Lewis
Sergeant Schmidt
Fay Helm
Joanna
Peter Helmers
Willi
Otto Reichow
Karl
Patricia Prest
Hedda
Terry Moore
Thea (as Helen Koford)
Leon Tyler
Arne
Lotte Palfi Andor
Old Woman
Eily Malyon
Washwoman
Peter Lawford
Joe Carraclough
Donald Crisp
Sam Carraclough
June Lockhart
Priscilla
Nigel Bruce
Duke of Radling
William Severn
Henrik (as William 'Billy' Severn)
Leon Ames
Anton
Donald Curtis
Sergeant Eddie Brown
Nils Asther
Olav
Robert Lewis
Sergeant Schmidt
Fay Helm
Joanna
Peter Helmers
Willi
Otto Reichow
Karl
Patricia Prest
Hedda
Terry Moore
Thea (as Helen Koford)
Leon Tyler
Arne
Lotte Palfi Andor
Old Woman
Eily Malyon
Washwoman