Question: What was the occupation of the character played by Jonathan Cake in "Mosley" (1997)?

Context articles: Empire (2005 TV series)
Chuck Versus the Lethal Weapon
Noah's Ark (miniseries)
Oswald Mosley
Inconceivable
Diamond Girl (film)
Sayonara, Hiawatha
Jonathan Cake
Chuck Versus the Beefcake
Joseph Sullivan (FBI)

Empire is an American historical television series for ABC.
 It is an historical drama set in 44 BC Rome, and covers the struggle of a young Octavius (Santiago Cabrera), the nephew and heir of Julius Caesar, to become the first emperor of Rome.
 Octavius is helped in his quest by a fictitious gladiator called Tyrannus (Jonathan Cake).
"Chuck Versus the Lethal Weapon" is the sixteenth episode of the second season of "Chuck".
 It originally aired on March 9, 2009.
 When Cole Barker (Jonathan Cake) escapes after being tortured by Fulcrum and returns to Castle, Sarah Walker and John Casey are assigned to hunt down a scientist (Robert Picardo) codenamed "Perseus", who is the mastermind behind Fulcrum's plans to build their own Intersect.
 Chuck Bartowski learns that a man codenamed "Orion" is the designer of the Intersect and headed the entire Intersect project.
 Meanwhile, Sarah wrestles with her feelings for Cole and Chuck, and Morgan tries to talk Anna out of moving in with him after previously agreeing to move in with Chuck.
Noah's Ark is a 1999 television film directed by John Irvin and starring Jon Voight, Mary Steenburgen, F. Murray Abraham, Mark Bazeley, Jonathan Cake, Alexis Denisof, Emily Mortimer, Sydney Tamiia Poitier, and James Coburn.
 The film tells the Biblical story of Noah's Ark from the Book of Genesis.
 It was initially televised in the United States, that same year, was also televised in Canada, Germany and Portugal, among other countries.
Sir Oswald Ernald Mosley, 6th Baronet of Ancoats ( ; 16 November 1896 – 3 December 1980) was a British politician who rose to fame in the 1920s as a Member of Parliament and later in the 1930s became leader of the British Union of Fascists (BUF).
Inconceivable is an American medical drama series, which was broadcast on NBC.
 The program premiered on September 23, 2005.
 The show revolved around the professional and personal lives of those who work at the Family Options Fertility Clinic.
 The clinic is run by its co-founders (Ming-Na and Jonathan Cake) along with their new partner (Angie Harmon).
 The staff includes an attorney (David Norona), a nurse (Joelle Carter), office manager (Mary Catherine Garrison) and a medical technician (Reynaldo Rosales).
Diamond Girl is a 1998 Canadian-South African romance drama television film directed by Timothy Bond and starring Jonathan Cake, Joely Collins, and Kevin Otto.
 Written by Charles Lazer and based on the novel "Diamond Girl" by Diana Palmer, the film is about a young paralegal who is secretly in love with her boss, a carefree lawyer who manages his family's Napa Valley vineyard.
 While he negotiates the sale of the vineyard, his high-powered attorney brother arrives from London and takes control of negotiations.
 As the deal progresses, the paralegal's affections are torn between the two brothers.
"Sayonara, Hiawatha" is the twenty-second episode of the American television drama series "The Killing", and the ninth of its second season, which aired on May 20, 2012.
 The episode is co-written by executive producers Nicole Yorkin and Dawn Prestwich and directed by Phil Abraham.
 In the episode, Sarah Linden (Mireille Enos) obtains Rosie Larsen's keys, which allow access to the casino's tenth floor; Stan Larsen (Brent Sexton) learns of son Tommy's (Evan Bird) bad behavior at school; Mitch Larsen (Michelle Forbes) meets David Ranier (Jonathan Cake); and Darren Richmond (Billy Campbell) asks Nicole Jackson (Claudia Ferri) to assist the police.
Jonathan James Cake (born 31 August 1967) is an English actor who has worked on various TV programmes and films.
 His notable screen roles include Jack Favell in "Rebecca" (1997), Oswald Mosley in "Mosley" (1997), Japheth in the NBC television film "Noah's Ark" (1999), Tyrannus in the ABC miniseries "Empire" (2005), Cole Barker in the NBC TV show "Chuck" and Det. Chuck Vance on the ABC drama series "Desperate Housewives" (2011–2012).
"Chuck Versus the Beefcake" is the fifteenth episode of the second season of "Chuck".
 It originally aired on March 2, 2009.
 The team is ordered to retrieve Fulcrum intelligence hidden in the belt buckle that is in the possession of an agent named Cole Barker (Jonathan Cake), who they codenamed beefcake.
 Upon capture, Cole is revealed to be an undercover MI6 agent.
 Though broken up with Sarah Walker, Chuck Bartowski becomes jealous after noting Sarah's interest in Cole.
 Meanwhile, Jeff Barnes and Lester Patel's search for a new Buy More employee turns into a search for the "Buy More Babe".
 Morgan Grimes' reluctance to live with his mother while she is in a relationship with Big Mike leads to Chuck and Morgan to make an important decision.
Joseph Aloysius Sullivan (February 17, 1917 – August 2, 2002) was a Major Case Inspector for the Federal Bureau of Investigation.
 Born in Montreal, Wisconsin, he grew up in Hurley, Wisconsin.
 He was involved in a number of highly publicized cases in the sixties and seventies including the assassination of Martin Luther King Jr., the murder of United Mine Workers reformer Joseph "Jock" Yablonski, the Sterling Hall bombing at the University of Wisconsin–Madison, and the Kent State shootings.
 Despite his involvement in such high-profile cases, Sullivan is best known for his relentless search to track down the killers of three civil rights workers, who were brutally slain in Mississippi in 1964.
 The character played by Willem Dafoe in the movie "Mississippi Burning" is loosely based on Sullivan.
 According to "The FBI - A Comprehensive Referecie Guide" (1998), edited by Athan G. Theoharis, Sullivan was also the model for Inspector Lew Erskine, the lead character played by Efrem Zimbalist, Jr., on the TV series "The FBI".