- Glynis Johns
- Caroline Trewella / Miranda Trewella
- Donald Sinden
- Jeff Saunders
- Anne Crawford
- Barbara Davenport
- Margaret Rutherford
- Nurse Carey
- Dora Bryan
- Berengaria
- Nicholas Phipps
- Col. Barclay Sutton
- Peter Martyn
- Ronald Baker
- Noel Purcell
- Percy
- Joan Hickson
- Mrs. Forster
- Judith Furse
- Viola
- Irene Handl
- Mme. Blanche
- David Hurst
- Signor Mantalini
- Martin Miller
- Dr. Fergus
- Deryck Guyler
- Editor
- Anthony Oliver
- Pawnbroker
- Marianne Stone
- Waitress
- Lawrence Ward
- Alphonse
- Wendie Adams
- Minor Role
- Hyma Beckley
- Audience Member
- Martin Boddey
- Marco
- Jim Brady
- Passer-By
- Stringer Davis
- The Vicar
- Meredith Edwards
- Police Constable
- Charles Gilliard
- Audience Member at Concert
- Lucy Griffiths
- Dr. Fergus' Secretary
- Victor Harrington
- Man at Paddington Station
- Damaris Hayman
- Tall Choral Society Singer
- John Horsley
- Sports Organiser
- Joan Ingram
- Minor Role
- Douglas Ives
- 2nd Policeman
- Dan Lester
- Train Passenger Passing Through Ticket Check
- Henry B. Longhurst
- Mayor
- Gibb McLaughlin
- Ticket Collector
- Dandy Nichols
- Nurse Carey's Landlady
- Cecil Paul
- Audience Member at Concert
- Ken Richmond
- Zampa
- Pat Ryan
- Audience Member at Concert
- Shandra Walden
- Minor Role
- Harry Welchman
- Symes
- Jane White
- Minor Role
- George Woodbridge
- Fisherman Outside Pub