Gillian Elisa

饰：Voiceover

克利福德·埃文斯

Clifford Evans

饰：DJ Thomas

盖尔·亨尼卡特

Gayle Hunnicutt

饰：Liz Reitel

罗纳德·莱西

Ronald Lacey

饰：Dylan Thomas

Rhoda Lewis

饰：Florence Thomas

海伦·霍顿

Helen Horton

饰：Dean's wife

Christopher Muncke

饰：Professor Bloomer

Valerie Colgan

Valerie Colgan

饰：Imogen McLewis

Hilary Ryan

Hilary Ryan

饰：Girl student

Susannah Fellows

Susannah Fellows

饰：Party girl

William Thomas

William Thomas

饰：Cousin Idris,(as William Huw Thomas)

John Prior

饰：Man in Swansea pub

Jana Shelden

饰：Helen Bloomer

Geoffrey Russell

Geoffrey Russell

饰：Vernon Watkins

Sarah Brackett

饰：American hostess

艾德·毕肖普

Ed Bishop

饰：Professor Goonmeyer

Toby Robins

Toby Robins

饰：Sara Humbone

菲尔·布朗

Phil Brown

饰：Dean

凯蒂·哈珀

Kate Harper

饰：Connie Goonmeyer

Norman Chancer

Norman Chancer

饰：Professor McLewis

Dennis Burgess

Dennis Burgess

饰：Doctor

Richard Davies

Richard Davies

饰：Young Thomas

Norwich Duff

饰：Professor Humbone

Olwen Rees

Olwen Rees

饰：Lady in Swansea pub

Peter Penry-Jones

Peter Penry-Jones

饰：Publisher

Peter Banks

Peter Banks

饰：American sponsor

Jon Rumney

Jon Rumney

饰：Dr. Feltenstein

蕾切尔·托马斯

Rachel Matthews

饰：Aunt Ann