Harry Morgan
Officer Bill Gannon

Jack Webb
Sergeant Joe Friday

Marco López
Uniform on Right at Royal Crest Apts. (uncredited) / Danny Galindo / Mr. Alvarez...

Don Ross
Carl Freeman / Don Hale / Lt. Cal Beeson / Ben Riddle (uncredited) / Off. Roy Ki...

Art Balinger
Capt. Hugh Brown / Capt. Lou Richey / Dep. Chief Simon / Capt. Lambert / Capt. M...

Alfred Shelly
Sgt. Al Vietti / Sgt. William D. Booth / Court Clerk (uncredited) / Sgt. Dominic...

Virginia Gregg
Dead Drunk Wife (uncredited) / Mrs. Campbell / Dorothy Lee / Agnes Emerson / Bon...

John Stephenson
Narrator (voice) (uncredited)

Len Wayland
Capt. Morris / Captain Nelson / Capt. Ken Green / Walt Aldrich / Off. Earl Malon...

Art Gilmore
Capt. Lambert / Capt. Mert Howe / Capt. Merton Howe / Capt. Harry Nelson / Capt....

Herb Vigran
Paul Woods / John Hagen / Al Sousa / Desk Clerk / Mr. Ferguson / Pete Gulka / Er...

Stacy Harris
Michael Cooper Smith / Frank Baker / Walter Kinnett / Clifford Ray Owens alias B...

Marshall Reed
Lt. Phil Johnson / Fred Deemer / Sgt. Hughes / Officer Whitney / Sgt. Norman Biv...

Robert Patten
Sgt. Taylor Searcy / Off. Louis J. Sale / Officer Young / Sgt. Joe Gunn / Sgt. J...

Anthony Eisley
Al Baylor / Harvey Forrester / Fred Wayman / Thomas Dutcher / Lt. Chris Drucker

Dee Carroll
Mrs. Chatterton / Mrs. Lawson / Diane Conway / Virna Sellick / Jean Wagnall

Howard Culver
Pete Stuart / Sam Enquist / Dr. Larry Fields / Matt Levecque

Bobby Troup
Harry Mahan / Al Amory / Claude Stroup / Richard Clinger

Julie Bennett
Angela Tigley / Susan Fowler / Jan Petrie / Evelyn Gentry

Virginia Vincent
Edie Augburn / Sylvia Crystal / Shirley Aldrich / Sally Fisher