Special Guest Stars John Amos as Percy Fitzwallace Mark Harmon as Agent Simon Donovan Ian McShane as Nikolai Ivanovich Guest Stars Renee Estevez as Nancy Michael O'Neill as Secret Service Agent Ron Butterfield Peter Scolari as Jake Kimball Gregory Itzin as State Department Representative Bill Cobbs as Alan Tatum Svetlana Efremova as Ludmilla Koss George Tasudis as George Kazlovsky