Arthur Haynes (Tarquin Wendover) was for a period in the early 1960s considered one of the biggest names in British comedy. However, he only had two credited film roles. 'Doctor In Clover' was the second of these and completed shortly before his premature death at the age of 52.
Robert the hairdresser:
Of course the moustache will have to go.
Dr. Gaston Grimsdyke: Have to go ? But... but it makes makes me look younger !
Robert the hairdresser: By the time I've finished with your hair you won't look old enough to grow one.
Whilst Dr Miles Grimsdyke is examining Tatiana Rubikov, alone, Tatiana after sniffing a hankerchief and smelling ether describes Grimsdyke with the words "you kinky thing" then when nurse Halliday enters the examination room a little later she copies Tatiana by also calling Grimsdyke "you kinky thing". How could nurse Halliday have known what grimsdyke had been called as nurse Halliday was not present.