George Peppard
Thomas Banacek

Ralph Manza
Jay Drury

Murray Matheson
Felix Mulholland

George Murdock
Cavanaugh

Christine Belford
Carlie Kirkland

Linden Chiles
Henry DeWitt / Fennyman

Cosmo Sardo
Bartender (uncredited) / Vendor (uncredited) / Harry the Barber (uncredited) / A...

Clark Ross
Audience Member (uncredited) / Library Patron (uncredited) / Casino Patron (uncr...

Bob Harks
Party Guest (uncredited) / Security Guard (uncredited)

Byron Morrow
Commisioner Grant / Max Benson

Alan Fudge
Father Cass / Logan Howard

Gene Dynarski
Wheeler / Leo

Stefanie Powers
Angie Ives

Madlyn Rhue
Holly Allencamp

Robert Webber
Jerry Brinkman

John Brodie
Ritchie Mulligan

Deacon Jones
Joe Fabian

Tom Mack
Ed Wolinski

Gene Washington
Clay Mills

Clancy Williams
Walt Hicks