Written by Simon Nye, the one-off drama stars David Threlfall as the iconic comedian and Amanda Redman as wife Dove.
Nye’s script focuses on the dilemma the much-loved comedian faced when he fell in love with assistant Mary Kay (Helen McCrory) and embarked upon a relationship that would last 17 years.
The drama airs Monday 21 April at 9pm on ITV and ITV HD.