Martin Milner as Officer Pete Malloy
Kent McCord as Officer Jim Reed
Shaaron Claridge as Dispatcher
William Boyett as Sgt. MacDonald
Fred Stromsoe as Officer Jerry Woods
Gary Crosby as Officer Ed Wells
Claude Johnson as Officer Brinkman
Art Gilmore as Lt. Moore
William Stevens as Off. Jerry Walters
Marco Lopez as Officer Sanchez
Robert Patten as Det. Sgt. Stone
Jack Hogan as Sgt. Jerry Miller
Kenneth Washington as Officer Miller
Chuck Bowman as Det. Cole Edwards
William Elliott as Officer Grant
Robert Rothwell as Off. Russo
Raymond Mayo as Suspect
Don Ross as Investigator Kincaid
Jed Allan as Reno West
James McEachin as Freddy Rivers
Robert Donner as Teejay
Myron Healey as Carl Tremain
Virginia Gregg as Anne White
Jim B. Smith as Investigator Johnson
Natalie Masters as Woman
Rick Warick as Desk Officer
Leo Gordon as Carl Carney
Robert Clarke as Dan Johnson
Burt Mustin as Charles Jenkins
Lew Brown as Sgt. Gus Baron
Art Balinger as Capt. Grant
John Nolan as Bill Bradley
Foster Brooks as Citizen
Howard Culver as Doctor
Joseph Mell as Bart Silver
Lawrence Levine as Cab Driver
Alfred Shelly as 1st Man
Sam Edwards as Elvin Brady
Thomas Bellin as Charles Hammond
Dan Ferrone as Officer Johnson
Ronne Troup as College Girl
Lillian Bronson as Edna Digby
Eve Brent as Ginger
George Brenlin as Duke Dukowski
Don 'Red' Barry as Charlie Bishop
Bob Hastings as Bartender
Lewis Charles as Gene Ellis
John Gallaudet as Charley
Paul Gleason as Instructor Chuck Williams
John Dennis as Bartender
Music by the great Kevin MacLeod