How old was Dave O'Brien in Do Someone a Favor!?

Pete SmithPete Smith was 61 in Do Someone a Favor! as 'Narrator (voice)'.

Birthday: Sun, Sep 04 1892 –
Fri, Jan 12 1979

Dave O'BrienDave O'Brien was 41 in Do Someone a Favor! as 'George Dibson'.

Birthday: Fri, May 31 1912 –
Sat, Nov 08 1969

Richard AlexanderRichard Alexander was 51 in Do Someone a Favor! as 'Irate Husband (uncredited)'.

Birthday: Wed, Nov 19 1902 –
Wed, Aug 09 1989

Greta GranstedtGreta Granstedt was 46 in Do Someone a Favor! as 'Mrs. George Dibson (uncredited)'.

Birthday: Sun, Jul 14 1907 –
Wed, Oct 07 1987

Dave O'BrienDave O'Brien was 41 in Do Someone a Favor! as 'Director, Screenplay'

Birthday: Fri, May 31 1912 –
Sat, Nov 08 1969

Harold LipsteinHarold Lipstein was 55 in Do Someone a Favor! as 'Director of Photography'

Birthday: Tue, Jun 14 1898 –
Tue, Oct 08 1974

Arthur MarxArthur Marx was 32 in Do Someone a Favor! as 'Screenplay'

Birthday: Thu, Jul 21 1921 –
Thu, Apr 14 2011

Pete SmithPete Smith was 61 in Do Someone a Favor! as 'Producer'

Birthday: Sun, Sep 04 1892 –
Fri, Jan 12 1979

Joseph DietrickJoseph Dietrick was 47 in Do Someone a Favor! as 'Editor'

Birthday: Thu, Mar 21 1907 –
Tue, Jan 29 1957

Leonid VasianLeonid Vasian was 52 in Do Someone a Favor! as 'Art Direction'

Birthday: Wed, Aug 21 1901 –
Fri, Sep 29 1972