- Music/lyrics:
- John Keir Cross
- From the story by:
- George R. Preedy
- Choral arrangements:
- George Mitchell
- Orchestrations:
- Alan Paul
- Orchestra conducted by:
- Harry Rabinowitz
- Film cameraman:
- Tony Leggo
- Film editor:
- Joseph Sterling
- Telerecording editor:
- Richard Barclay
- Costumes supervised by:
- Hilary Corbett
- Make-up supervised by:
- Cherry Alston
- Designer:
- Stanley Dorfman
- Producer:
- Douglas Moodie
- Monsieur Trainel:
- Ivan Samson
- Madame Trainel:
- Joan Young
- Their grandchildren:
- Franz: Nicholas Roylance
- Their grandchildren:
- Jeanne: Carla Challoner
- Josef:
- David Keir
- Page:
- Ricardo Weeks
- Miss Pettigrew:
- Helen Cherry
- Didine:
- Roberta D'Esti
- Burgomaster:
- William Mervyn
- Corinne:
- Elisabeth Welch
- Prince Zadihov:
- Simon Lack