Some Mothers Do 'Ave 'Em by Crawford himself, as well as featuring various well-remembered and much lampooned catchphrases, that have become part of popular culture. In a 2004 poll to find Britain's Best Sitcom, "Some Mothers Do 'Ave Em" came 22nd. The expression "Some mothers do have them" is meant to refer to someone clumsy or foolish. The wimpish, smiling Frank, sporting his trademark beret and trench coat, is married to the apparently normal Betty (Michele Dotrice) and in later series they have a baby daughter, Jessica. The character was popular with television impressionists such as Mike Yarwood in the 1970s, particularly his main catchphrase,
Some Mothers Do 'Ave 'Em would be seen to gradually suffer the inevitably chaotic consequences of Frank's fleeting presence in their lives. These characters were often played by some of the greatest and recognisable character actors of the era, including George Baker, James Cossins, Peter Jeffrey, Richard Wilson, Fulton Mackay, Bernard Hepton, Christopher Timothy, George Sewell, Bryan Pringle, Christopher Biggins, Milton Johns, Diane Holland, John Ringham, David Ryall, Gretchen Franklin, Geoffrey Chater, Royston Tickner, Michael Redfern, Babar Bhatti, Norman Chappell, Geoffrey Whitehead and Elisabeth Sladen (who, in her autobiography, mentions that she was considered for the role of Betty). The theme tune by Ronnie Hazlehurst