Robert Rockwell
— Detective Lt. James 'Jim' Webster
Barbra Fuller
— Linda Jackson
Raymond Burr
— Roger Lewis
Hillary Brooke
— Doris King (Jackson)
Paul Harvey
— Harry Jackson
Norman Budd
— 'Biggie' Wolfe
John Eldredge
— Johnny Rocco
Emory Parnell
— 'Pop' Swenson
Russell Hicks
— George Richards
Grace Albertson
— Mona Durant
Lester Sharpe
— Mr. Schmidt
Charles Quigley
— Newcombe
Barbara Pepper
— Mrs. Schmidt
Charles Trowbridge
— Dr. Lowell
Harry Harvey
— Saunders