Dawn of the Planet of the Apes had some clever viral marketing that was creative for the time, but wouldn't be acceptable today.

Star Trek has, from time to time, crossed over with other pop culture IPs, ranging from Green Lantern to Planet of the Apes. Yet 2012’s Star Trek: The Next Generation/Doctor Who: Assimilation ...

His later years in Hollywood saw him star in 2001s Planet of the Apes as well as The Legend of Zorro in 2005. Jack's final role came in 2022 on Spaghetti Western No Name and Dynamite Davenport.