Frank Sinatra as Det. Sgt. Joe Leland

Lee Remick as Karen Wagner Leland

Ralph Meeker as Curran

Jack Klugman as Dave Schoenstein

Horace McMahon as Capt. Tom Farrell

Lloyd Bochner as Dr. Wendell Roberts

William Windom as Colin MacIver

Tony Musante as Felix Tesla

Al Freeman Jr. as Robbie Loughlin

Robert Duvall as Nestor

Pat Henry as Mercidis

Patrick McVey as Police Officer Mike Tanner

Dixie Marquis as Carol Linjack

Sugar Ray Robinson as Kelly

Renée Taylor as Rachael Schoenstein

James Inman as Teddy Leikman

Tom Atkins as Harmon

Jacqueline Bisset as Norma MacIver

Joe Santos as Reporter (uncredited)

George Plimpton as Reporter (uncredited)

Bette Midler as Woman at Party

Lou Krugman as Reporter (uncredited)

Alan Manson as Reporter (uncredited)

Diane Sayer as Blonde Sitting in Lounge (uncredited)