National Geographic: Inside the U.S. Secret Service

Oliver Jackson-Cohen

William Thornhill

Sarah Snook

Sal Thornhill

Lachy Hulme

Thomas Blackwood

Tim Minchin

Smasher

Trevor Jamieson

Gumang / Grey Beard

Rory Potter

Willie Thornhill

Finn Scicluna-O'Prey

Dickie Thornhill

Katherine Kelly

Mrs. Webb

Huw Higginson

Alexander King

Samuel Johnson

Saggity

Rhys Muldoon

Lord Loveday

Geneviève Lemon

Mrs. Herring

James O'Connell

Dan

Dom Phelan

Ned

Angus Pilakui

Long Bob/Durunung