Martin Milner.................. Officer Pete Malloy
Kent McCord..............…Officer Jim Reed
Gary Crosby ..................Officer Ed Wells
William Boyett ..........….Sergeant MacDonald
Robert Donner……… ...T.J.
William Stevens ............Officer Jerry Walters
Claude Johnson ......... ..Officer Green
William Elliott ................ Officer Grant
Fred Stromsoe ............. Officer Woods
Mikki Jamison ............... Mrs. Jean Reed (1969-1970)
Kristin Nelson ...........…. Mrs. Jean Reed (1974-1975)
Shaaron Claridge ......... Dispatcher (Voice)