理查德·E·格兰特

Richard Grant Esterhuysen

饰：Withnail

保尔·麦克盖恩

Paul McGann

饰：Marwood

理查德·格雷弗斯

Richard Griffiths

饰：Monty

拉尔夫·布朗

Ralph Brown

饰：Danny

布鲁斯·罗宾逊

Bruce Robinson

饰：Double for various actors in distant shots (uncredited)

迈克尔·埃尔菲克

Michael Elphick

饰：Jake

Daragh O'Malley

Daragh O'Malley

饰：Irishman

Una Brandon-Jones

Una Brandon-Jones

饰：Mrs. Parkin

诺埃尔•约翰逊

Noel Johnson

饰：General

Irene Sutcliffe

饰：Waitress

Llewellyn Rees

饰：Tea Shop Proprietor

Robert Oates

Robert Oates

饰：Policeman One

Eddie Tagoe

Eddie Tagoe

饰：Presuming Ed

Michael Wardle

Michael Wardle

饰：Isaac Parkin

安东尼·怀斯

Anthony Wise

饰：Policeman Two