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  • My Three Sons What Did You Do Today, Grandpa? (Season 9, Episode 17)
  • TV-G
    TV Episode | 30 min | Comedy, Family

My Three Sons

What Did You Do Today, Grandpa? (Season 9, Episode 17)
TV-G
TV Episode | 30 min | Comedy, Family

Steve is recruited to be a double agent willing to sell secrets to America's enemy. He's whisked off to New York to meet his contact, an attractive younger woman. She suspects Steve is not genuine and leads him through a series of tests.
Read more: Plot summary
Writer
Henry Garson (written by)
Cinematographer
Editor
Casting Director
Status
Edit Released
Updated Jan 25, 1969

Release date
Jan 25, 1969 (United States)

Contacts

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Cast

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21 cast members
Name Known for
Fred MacMurray
Steve Douglas Steve Douglas   See fewer
William Demarest
Uncle Charley O'Casey Uncle Charley O'Casey   See fewer
Don Grady
Robbie Douglas Robbie Douglas   See fewer
Stanley Livingston
Chip Douglas Chip Douglas   See fewer
Barry Livingston
Ernie Thompson Douglas Ernie Thompson Douglas   See fewer
Tina Cole
Katie Miller Douglas Katie Miller Douglas   See fewer
Morgan Jones
McAllister McAllister   See fewer
Henry Hunter
General Winters General Winters   See fewer
Charles G. Martin
Mr. Chalmers Mr. Chalmers   See fewer
Forrest Compton
Major Lodge Major Lodge   See fewer
Owen Cunningham
Maitre d' Maitre d'   See fewer
Anne Jeffreys
Mrs. Carstairs Mrs. Carstairs   See fewer
Paul Bradley
Restaurant Patron (uncredited) Restaurant Patron (uncredited)   See fewer
George DeNormand
Restaurant Patron (uncredited) Restaurant Patron (uncredited)   See fewer
George Holmes
Party Guest (uncredited) Party Guest (uncredited)   See fewer
Alan Marston
Party Guest (uncredited) Party Guest (uncredited)   See fewer
Norman Palmer
Party Guest (uncredited) Party Guest (uncredited)   See fewer
Cosmo Sardo
Waiter (uncredited) Waiter (uncredited)   See fewer
Jeffrey Sayre
Restaurant Patron (uncredited) Restaurant Patron (uncredited)   See fewer
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