Robert P. Cannon

Jack Kelly

Fred Vitale

Ray Danton

Alan W. Nichols

Andrew Duggan

Inspector Leroy Gifford

Philip Carey

Special Agent Edward P. Fox

William Reynolds

Deborah Cannon

Peggy McCay

Marian Nichols

Kathleen Crowley

Grace McLean

Merry Anders

Walter Macklin

Jack Cassidy

Joseph Petersen

Vaughn Taylor

Assistant Director (uncredited)

David Armstrong

Lloyd Kinsel

Eddie Ryder

Messenger (uncredited)

Pamela Austin

Special Agent Philip Vaccaro

Paul Comi

SAC Gibson White

Ken Lynch

FBI Agent Lee Redmond

Harp McGuire

Special Agent Bernard Lyons

Charles Cooper

Timothy Farrell

Robert Hogan

Anita Davidson

Laura Shelton

Carl Rush

Robert Ridgely

Assistant Director

Francis DeSales

Special Agent Alan Woodward

Bill Quinn

Special Agent Vemon Lockhart

Ross Elliott

Narrator

William Woodson