Jim Brown as McClain

Diahann Carroll as Ellen "Ellie" Kennedy

Ernest Borgnine as Bert Clinger

Julie Harris as Gladys

Gene Hackman as Lt. Walter Brill

Jack Klugman as Harry Kifka

Warren Oates as Marty Gough

James Whitmore as Herb Sutro

Donald Sutherland as Dave Negli

Joyce Jameson as Jenifer

Harry Hickox as Detective

Jackie Joseph as Jackie

Warren Vanders as Mason

Thordis Brandt as Police Clerk (uncredited)

Calvin Brown as Guard Charlie (uncredited)

Antony Carbone as Man (uncredited)

Dee Carroll as Payroll Clerk (uncredited)

George Cisar as Charlie (uncredited)

Bill Couch as Physical Instructor (uncredited)

Howard Curtis as Physical Instructor (uncredited)

Edith Evanson as Woman in Police Station (uncredited)

Robert Foulk as Police Desk Sergeant (uncredited)

Chance Gentry as Policeman (uncredited)

Duane Grey as Payroll Guard (uncredited)

Chuck Hicks as Physical Instructor (uncredited)

Jonathan Hole as Ticket Seller (uncredited)

Kenner G. Kemp as Stadium Payroll Guard (uncredited)

Jon Kowal as Guard (uncredited)

Cherie Lamour as Teenager (uncredited)

Vanessa Lee as Little Girl (uncredited)

Tina Menard as Mother (uncredited)

Karen Norris as Toy Shop Proprietress (uncredited)

John Orchard as Guard (uncredited)

Roger Owens as Souvenir Stand Vendor (uncredited)

Regis Parton as Payroll Guard (uncredited)

Beverly Powers as Clinger's Receptionist (uncredited)

Anne Randall as Negli's Girl (uncredited)

George Robotham as Physical Instructor (uncredited)

Barry Russo as Maccione (uncredited)

Carl Saxe as Physical Instructor (uncredited)

Ron Stokes as Detective (uncredited)

Lou Whitehill as Policeman (uncredited)