Name	Known for
Ian Carmichael Peter Lamb Peter Lamb See fewer	I'm All Right Jack (1959)
Donald Hewlett Sir George Collins Sir George Collins See fewer	It Ain't Half Hot Mum (1974)
Barbara Shelley Lady Collins Lady Collins See fewer	Quatermass and the Pit (1967)
Ian Johnson Ben Ben See fewer	Bachelor Father (1970)
Briony McRoberts Anna Anna See fewer	The Pink Panther Strikes Again (1976)
Andrew Bowen Donald Donald See fewer	Bachelor Father (1970)
Jackie Cowper Ginny (as Jacqueline Cowper) Ginny (as Jacqueline Cowper) See fewer	Whoever Slew Auntie Roo? (1972)
Gerry Cowper Jo (as Geraldine Cowper) Jo (as Geraldine Cowper) See fewer	The Wicker Man (1973)
Reg Whitehead E.J. Masterson E.J. Masterson See fewer	Doctor Who (1963)
Reuben Reichmann Simon Simon See fewer	Bachelor Father (1970)
Gerry Davis Ronnie Masterson Ronnie Masterson See fewer	The Final Countdown (1980)
Christopher Lofthouse Terry Terry See fewer	No Blade of Grass (1970)