Adrien Brody
Stacy
Antonio Banderas
Blue
John Malkovich
Walker
Rory Culkin
Gage
Ori Pfeffer
The Handler
Alexandra Dinu
Grace
Kitodar Todorov
Referee
Tihomir Vinchev
The Russian's Handler
Dimiter Doichinov
Second Cop
Owen Davis
Chef
Josh Ethier
The Ride
Velizar Binev
Old Man (uncredited)
James Robinson
Young Gage
Jay Bogoslovov
K-9 Cop
Deyan Petrov
Young Walker
Jason Francis
Young Gage's Father
Clive Sawyer
Truffle Dog Master
Keith D. Evans
Security Guard
Mark Theodore Richards
The Russian's Owner
