Greg Larsen is an actor, television writer, and comedian from Melbourne, Australia. He is best known internationally for his role as Ethan Krum in the BBC One drama thriller series The Tourist. He has also been a cast member and correspondent in the ABC news comedy show Tonightly with Tom Ballard; and a writer and cast member of the sketch comedy series At Home Alone Together and We Interrupt This Broadcast on Seven Network.
He is also known for his many years of award-winning stand-up comedy performances, notably at the Melbourne International Comedy Festival.