- Writer:
- Dylan Thomas
- Songs composed by:
- Daniel Jones
- Designer:
- Richard Wilmot
- Story Editor:
- Harry Moore
- Producer:
- Peter Luke
- Director:
- David J. Thomas
- Onlooker:
- Donald Houston
- Captain Cat:
- Aubrey Richards
- Rosie Probert:
- Gwenyth Petty
- Myfanwy Price:
- Gwyneth Owen
- Mog Edwards:
- Richard Davies
- Mr. Waldo:
- Roderick Jones
- Rev. Eli Jenkins:
- T.H. Evans
- Mrs. Ogmore-Pritchard:
- Dorothea Phillips
- Mr. Ogmore:
- Jack Walters
- Mr. Pritchard:
- Emrys Leyshon
- Gossamer Beynon:
- Margaret John
- Organ Morgan:
- David Garfield
- Mrs. Organ Morgan:
- Patricia Mort
- Willy Nilly:
- Denys Graham
- Mrs. Willy Nilly:
- Yvette Rees
- P.C. Attila Rees:
- Brinley Jenkins
- Sinbad:
- Hubert Rees
- Lily Smalls:
- Maralynn Burt
- Mae Rose Cottage:
- Nerys Hughes
- Cherry Owen:
- John Gill
- Butcher Beynon:
- Ieuan Rhys Williams
- Mr. Pugh:
- Talfryn Thomas
- Mrs. Pugh:
- Mary Jones
- Dai Bread:
- John Gill
- Polly Garter:
- Marion Grimaldi
- Nogood Boyo:
- Howell Evans
- Lord Cut-Glass:
- Richard Davies
- Mrs. Dai Bread One:
- Ann Bowen
- Mrs. Dai Bread Two:
- Pamela Conway
- Mrs. Cherry Owen:
- Buddug Mair Powell
- Mrs. Beynon:
- Branwen Iorwerth
- Children:
- Corona Stage School
- Children:
- Phildene Stage School and Agency