Ron Harper
Detective Bert Kling (30 eps)
Robert Lansing
Detective Steve Carella (30 eps)
Norman Fell
Detective Meyer Meyer (30 eps)
Gena Rowlands
Teddy Carella (30 eps)
Gregory Walcott
Detective Roger Havilland (30 eps)
Ruth Storey
Sarah Meyer (4 eps)
Dal McKennon
Dr. Blaney (3 eps)
Alvy Moore
Mr. Giddon (2 eps)
Marjorie Bennett
Mrs. Turner (2 eps)
Frank Albertson
Pop Smith (1 eps)
Michael Forest
Karl Andrade (1 eps)
John Fiedler
Cole (1 eps)
Joe Higgins
Jovial George (1 eps)
Jack Hogan
Johnny Forman (1 eps)
Dave Barry
Doug Quinn (1 eps)
Herbert Lytton
The Drugstore Owner (1 eps)
Herb Vigran
Detective Bartholdi (1 eps)
Pat Crowley
Josie Thompson (1 eps)
Frances Robinson
Mrs. Miller (1 eps)
Ray Teal
Sam Thorpe (1 eps)
Byron Foulger
Frank (1 eps)
Hal Taggart
Earl (1 eps)
Charles Seel
Lloyd (1 eps)
Bernie Hamilton
Officer Kendal (1 eps)
Ellen Corby
Mrs. Brodek (1 eps)
Dick Wessel
Howard Pitt (1 eps)
Maudie Prickett
Nurse Crowley (1 eps)
Ted de Corsia
John Brodek (1 eps)
Kathryn Card
Mrs. Coons (1 eps)
Eve McVeagh
Mrs. Como (1 eps)
John McLiam
Menlo (1 eps)
Stafford Repp
Harry (1 eps)
Paul Smith
Ed (1 eps)
James Hong
Mike II (1 eps)
Robert Vaughn
Sordo (1 eps)
Joseph V. Perry
Chuck (1 eps)
Jimmy Lydon
Roger Pitt (1 eps)
Frank Sutton
Tully Borgman (1 eps)
Peter Falk
Greg Brovane (1 eps)
Richard Deacon
Martin (1 eps)
Harold J. Stone
Gantry (1 eps)
Dennis Hopper
Andrew Mason (1 eps)
Carol Eve Rossen
Nancy (1 eps)
Gary Clarke
Jerry Fisher (1 eps)
Anne Whitfield
Joy (1 eps)
Mitzi McCall
The Sailor's Girl (1 eps)