2008
Tropic Thunder
(helicopter pilot: aerial unit - as Robert Zajonc)
2005
Bee Season
(helicopter pilot - as Robert M. Zajonc)
2004
The Big Bounce
(aerial coordinator - as Robert M. Zajonc) / (helicopter pilot: second unit - as Robert M. Zajonc) / (pilot - as Robert M. Zajonc)
2003
The Core
(helicopter pilot: visual effects plate photography)
2002
The Ring
(helicopter pilot - as Robert Zajonc)
2002
The Sweetest Thing
(aerial coordinator: San Francisco - uncredited) / (pilot - as Robert Zajonc)
2001
Tomcats
(aerial coordinator) / (helicopter pilot)
2000
The Fugitive
(TV Series) (aerial coordinator) / (helicopter pilot)
2000
Romeo Must Die
(aerial coordinator - uncredited) / (helicopter pilot - uncredited)
1999
Virus
(helicopter pilot)
1998
One World
(TV Series) (helicopter pilot)
1998
Six Days Seven Nights
(aerial coordinator - uncredited) / (helicopter coordinator: Aviation Unit - as Robert 'Bobby Z.' Zajonc) / (helicopter pilot: Aviation Unit - as Robert 'Bobby Z.' Zajonc)
1997
Kundun
(aerial coordinator)
1997
G.I. Jane
(helicopter pilot - uncredited)
1997
George of the Jungle
(aerial coordinator: second unit - as Robert 'Bobby Z' Zajonc) / (aerial flight coordinator - as Robert 'Bobby Z' Zajonc)
1997
Face/Off
(aerial coordinator - as Bobby 'Z' Zajonc)
1997
Metro
(helicopter pilot: cable car stunt unit)
1996
Ransom
(helicopter coordinator: second unit) / (helicopter pilot)
1996/II
Mother
(helicopter pilot)
1996
Tin Cup
(helicopter pilot - uncredited)
1996
The Rock
(helicopter pilot: aerial unit)
1996
Last Dance
(aerial coordinator - as Bobby 'Z' Zajonc) / (pilot - as Bobby 'Z' Zajonc)
1995
Jade
(aerial coordinator)
1995/I
Apollo 13
(helicopter pilot: second unit - as Robert M. 'Bobby Z' Zajonc)
1995
Congo
(helicopter pilot: aerial unit)
1994
Junior
(aerial coordinator)
1994
Blown Away
(aerial coordinator) / (helicopter pilot)
1993
Fearless
(aerial coordinator - uncredited)
1993
The Pelican Brief
(helicopter pilot: New Orleans) / (helicopter pilot: main title sequence)
1993
Jurassic Park
(aerial coordinator: aerial unit - as Bobby Zajonc)
1992
Hoffa
(helicopter pilot - uncredited)
1992
Unlawful Entry
(aerial coordinator) / (gyrosphere) / (helicopter pilot)
1992
Basic Instinct
(aerial coordinator: aerial unit - uncredited) / (helicopter pilot: aerial unit)
1991
Curly Sue
(aerial coordinator - uncredited)
1991
Dutch
(helicopter pilot)
1991
The Knife
(helicopter pilot - as Bob Zajoc)
1991
Payoff
(TV Movie) (aerial coordinator)
1991
Shattered
(helicopter pilot: second unit - as Bobby Zajonc)
1990
Ghost Dad
(helicopter pilot - uncredited)
1989
Blaze
(aerial coordinator)
1989
Dragnet
(TV Series) (aerial coordinator)
1989
Black Rain
(helicopter pilot - as Bob Zajonc)
1988
Earth Girls Are Easy
(aerial coordinator - as Bobby 'Zee' Zajonc) / (helicopter pilot - as Robert M. Zajonc)
1987
Hooperman
(TV Series) (helicopter pilot)
1987
Dragnet
(pilot - as Robert M. Zajonc)
1986
Howard the Duck
(aerial coordinator) / (helicopter pilot: second unit)
1984
Riptide
(TV Series) (helicopter pilot)