Harry Morgan
Officer Bill Gannon

Jack Webb
Sergeant Joe Friday

Don Ross
Carl Freeman / Don Jones / Lt. Cal Beeson / Frank Silver / Eugene Dickson / Glen...

Art Balinger
Capt. Hugh Brown / Capt. Lou Richey / Dep. Chief Simon / Capt. Ken Green / Capt....

Alfred Shelly
Sgt. Al Vietti / Detective / Sgt. William D. Booth / Mike / Court Clerk (uncredi...

John Stephenson
Narrator (voice) (uncredited)

Len Wayland
Capt. Stanley / Capt. Morris / Off. Dave Dorman / Jack Courtney / Walt Aldrich /...

Herb Vigran
John Hagen / Desk Clerk / Al Sousa / Pete Gulka / Mr. Ferguson / Erv Fowler / Pa...

Virginia Gregg
Agnes Emerson / Mrs. Jean Hardy / Mrs. Smith / Dead Drunk Wife (uncredited) / Li...

Art Gilmore
Capt. Lambert / Capt. Merton Howe / Lt. Moore / Capt. Mert Howe / Capt. Larry Wa...

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

Robert Patten
Sgt. Joe Gunn / Officer Young / Sgt. Jack Williams / Off. Louis J. Sale / Sgt. T...

Stacy Harris
Dan Mungol / Dr. Manning / Walter Kinnett / Michael Cooper Smith / Frank Baker

Natalie Masters
Mrs. Ridges / Landlady / Housewife

Anthony Eisley
Harvey Forrester / Fred Wayman / Lt. Chris Drucker

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

Elaine Devry
Irene Gorman / Patricia Wingate / Maggie Hinton

Maudie Prickett
Mrs. Gloria Chambers / Mrs. Thelma Benstead

Eve Brent
Mrs. Carver / Mrs. Fuller

Bobby Troup
Harry Mahan / Claude Stroup