Lee MarvinLee Marvin would have been no older than 63 in Operation Dirty Dozen as 'Self'.
John CassavetesJohn Cassavetes would have been no older than 59 in Operation Dirty Dozen as 'Self'.
Jim BrownJim Brown was 69 in Operation Dirty Dozen as 'Self'.
Clint WalkerClint Walker was 78 in Operation Dirty Dozen as 'Self'.
Charles BronsonCharles Bronson would have been no older than 81 in Operation Dirty Dozen as 'Self'.
Trini LópezTrini López was 68 in Operation Dirty Dozen as 'Self'.
Telly SavalasTelly Savalas would have been no older than 72 in Operation Dirty Dozen as 'Self'.
Robert AldrichRobert Aldrich would have been no older than 65 in Operation Dirty Dozen as 'Self'.
Donald SutherlandDonald Sutherland was 70 in Operation Dirty Dozen as 'Self (uncredited)'.
Jay AnsonJay Anson would have been no older than 58 in Operation Dirty Dozen as 'Writer'Howard KupermanHoward Kuperman was >> in Operation Dirty Dozen as 'Editor'