Name	Known for
Thomas Heathcote Terence O'Brien Terence O'Brien See fewer	A Night to Remember (1958)
Ronald Adam Admiral Admiral See fewer	The Haunting (1963)
Gerald Andersen Captain Keats (as Gerald Anderson) Captain Keats (as Gerald Anderson) See fewer	The Black Tulip (1956)
Timothy Bateson Peter Simple Peter Simple See fewer	Harry Potter and the Order of the Phoenix (2007)
Carl Bernard Captain Horton Captain Horton See fewer	Reluctant Bandit (1965)
Douglas Blackwell Sergeant of Marines Sergeant of Marines See fewer	Robin Hood: Prince of Thieves (1991)
Nadia Cattouse Betsy Austin (as Nadia Catouse) Betsy Austin (as Nadia Catouse) See fewer	Within These Walls (1974)
Evelyn Cordeau Celeste (as Evelyne Cordeau) Celeste (as Evelyne Cordeau) See fewer	Aces High (1976)
Michael Goodliffe Peter's uncle Peter's uncle See fewer	A Night to Remember (1958)
Barry Letts Captain Hawkins Captain Hawkins See fewer	Doctor Who (1963)
John Paul Swinburne Swinburne See fewer	Eye of the Needle (1981)
Robert Raglan Miller Miller See fewer	Patrol Car (1954)
Ivor Salter Bosun Bosun See fewer	When Strangers Meet (1964)
John Serret General O'Brien General O'Brien See fewer	The Adventures of Peter Simple (1957)
Nigel Sharpe Steward Steward See fewer	Paul of Tarsus (1960)
Derek Waring Lieutenant Webster Lieutenant Webster See fewer	The Escape of R.D.7 (1961)