Robert Conrad as Henry Stanton

Karen Austin as Mary Casallas

Richard Young as Robert Golem

Jonathan Banks as Earl Dickman

Robert Webber as Calvin Lantz

Ben Frank as Franklin

Jessica Nelson as Ann Walsh

Nancy Lenehan as Grace Decker

Len Birman as Sen. Corbin

Robert F. Hoy as Becker

Nick Angotti as Kreiger

Grace Simmons as Secretary

Allan Graf as Wheeler

Richard Newton as Oliver Smithfield

Scott Lincoln as Todd

John H. Evans as Slocum

Patrick Gorman as Agent One

Mark Lindsay Chapman as Hotel Clerk

Chuck Courtney as Corridor Agent

Jamie Stern as Teenager

Leonard A. Mazzola as Marcus Baines

Dick Warlock as Office Manager (uncredited)