Season Regulars 6

1. 

   Jack Klugman

   Quincy

2. 

   Robert Ito

   Sam Fujiyama

3. 

   Val Bisoglio

   Danny Tovo

4. 

   John S. Ragin

   Robert Asten

5. 

   Garry Walberg

   Frank Monahan

6. Joseph Roman

   Sergeant Brill

Guest Stars 18

1. 

   Elaine Joyce

   Louise

2. 

   Harry Landers

   Hughes

3. 

   Ben Frank

   Mr. Schroeder

4. 

   Creed Bratton

   Young Man

5. 

   Dennis Burkley

   Tom-Tom Thomason

6. 

   Carlene Watkins

   Girl #2

7. 

   Henry Slate

   Fred

8. 

   Norman Burton

   Max

9. 

   Mary Frann

   Christine Hopwood

10. 

    Ina Balin

    Stella Ross

11. 

    Paul Mantee

    Fake Carl Hopwood

12. 

    Keene Curtis

    Arthur Forsythe

13. 

    Susan Tolsky

    Chemist

14. 

    Bob Harks

    Detective (uncredited)

15. 

    Troy Melton

    Carl Hopwood (uncredited)

16. Lynne Topping

    Girl #1

17. Allen DiGioia

    Hippie

18. Barbara Peacock

    Receptionist

Crew 1