Cast of How to Get Ahead in Advertising

Richard E. Grant plays Denis Dimbleby Bagley, a disillusioned advertising executive who starts to develop a second head.

Rachel Ward portrays Julia Bagley, the supportive but concerned wife of Denis Dimbleby Bagley.

Richard Wilson takes on the role of John Bristol, a colleague of Denis Dimbleby Bagley.

Jacqueline Tong appears as Penny Wheelstock, a secretary at the advertising agency.

Susan Wooldridge plays Monica, a character in the movie.

John Shrapnel portrays the Psychiatrist who has a pivotal role in the storyline.

Hugh Armstrong appears as Harry Wax, a character in the movie.

Mick Ford plays Richard, another character in the film.

Jacqueline Pearce takes on the role of Maud, a character in the movie.

Christopher Simon appears as a Waiter in the film.

Gino Melvazzi plays another Waiter in the movie.

Victor Lucas portrays the Tweedy Man in the film.