In 2004, Calil starring in the special drama September Tapes, as Don Larson, American journalist who travels to Afghanistan one year after 9/11, in an effort to learn the truth about the search for Osama Bin Laden. The film premiered and sold at the Sundance Film Festival. Also in 2004 he played the role of Pompey the Great in the remake of the 1960 film Spartacus.
He also starred in the BBC drama, Holby City, in which he played the drug dealing boyfriend of Sandy. Sandy was played by Laura Sadler, who was Calil's girlfriend in real life. In June 2003, 22-year-old Sadler died after falling from the balcony of Calil's London home after the pair had allegedly taken cocaine. Calil was arrested after Sadler's death but he was eventually released without charge after police confirmed they were treating Sadler's death as an accident.
|2004||September Tapes||Don 'Lars' Larson|
|2006||Rollin' with the Nines||Detective Newmyer|
|2006||The Other Half||Alex|
|2007||Rise of the Footsoldier||Police Killer|
|2008||Bad Day||Harry McCann|
|2009||31 North 62 East||Jacob|
|2001||Band of Brothers||James H. (Mo) Alley Jr.||8 episodes|
|2001||The Lost Battalion||Pvt. Lowell R. Hollingshead||Television film|
|2002||Relic Hunter||Relic Hunter||Episode: "So Shall It Be"|
|2002||Waking the Dead||David Gold||2 episodes|
|2002–2003||Holby City||Sean Hunt||11 episodes|
|2006||The Miracles of Jesus||Jesus|
|2007||Wraiths of Roanoke||Thomas Stevens||Television film|
|2009||The Bill||Kevin Gearie||Episode: "Innocence Betrayed"|
- "George Calil". IMDb. Retrieved 25 August 2021.
- "Sadler death 'ruled accidental'". BBC News. 4 September 2003.
- "CNN.com - Balcony fall star still critical - Jun. 17, 2003". www.cnn.com. Retrieved 25 August 2021.