Series Cast 12

1. 

   Bill Bixby

   Tim O'Hara (37 Episodes)

2. 

   Ray Walston

   Uncle Martin (37 Episodes)

3. 

   Alan Hewitt

   Det. Bill Brennan (37 Episodes)

4. 

   Pamela Britton

   Mrs. Lorelei Brown (37 Episodes)

5. 

   J. Pat O'Malley

   Mr. Harry Burns (7 Episodes)

6. Laura Shelton

   — (1 Episode)

7. 

   Sharon Farrell

   Gloria Trimble (1 Episode)

8. 

   Henry Corden

   — (1 Episode)

9. 

   Vito Scotti

   — (1 Episode)

10. 

    Willard Waterman

    — (1 Episode)

11. 

    Richard Deacon

    Mr. Bentley (1 Episode)

12. 

    Cyril Delevanti

    Mr. Green (1 Episode)

Series Crew 14