Bob Monkhouse. Bob Monkhouse would have been no older than 75 in The Secret Life of Bob Monkhouse 
Barry Cryer. Barry Cryer was 75 in The Secret Life of Bob Monkhouse 
Dominic Holland. Dominic Holland was >> in The Secret Life of Bob Monkhouse Peter Prichard. Peter Prichard was >> in The Secret Life of Bob Monkhouse Robert Purdie. Robert Purdie was >> in The Secret Life of Bob Monkhouse as 'Self - Bob Monkhouse's Driver'.
William G. Stewart. William G. Stewart was 77 in The Secret Life of Bob Monkhouse Abigail Williams. Abigail Williams was >> in The Secret Life of Bob Monkhouse 
Ronnie Corbett. Ronnie Corbett was 80 in The Secret Life of Bob Monkhouse David Hamilton. David Hamilton was 71 in The Secret Life of Bob Monkhouse Andy Humphries. Andy Humphries was >> in The Secret Life of Bob Monkhouse as 'Producer, Director'Karen Steyn. Karen Steyn was >> in The Secret Life of Bob Monkhouse as 'Executive Producer'
Michael Grade
Lenny Henry
Denis Norden
Mike Winters
Joe Pasquale