Ron Harper

1955

• [ ] Patterns (????) 

1971

• [ ] The Wild Season (Steve Blaine) 

1980

• [ ] The Forgotten City of the Planet of the Apes (Alan Virdon) 
• [ ] Farewell to the Planet of the Apes (Alan Virdon) 
• [ ] Life, Liberty and Pursuit on the Planet of the Apes (Alan Virdon) 
• [ ] Treachery and Greed on the Planet of the Apes (Alan Virdon) 
• [ ] Back to the Planet of the Apes (Alan Virdon) 

1982

• [ ] The Soldier (Head of CIA) 

1997

• [ ] Below Utopia (Jack Beckett) 

1998

• [ ] The Odd Couple II (Jack) 

2001

• [ ] Pearl Harbor (Minister) 

2005

• [ ] Glass Trap (Henry 'Hank' Conlon) 
• [ ] Touched (Dr. Daniels) 

2007

• [ 8/10 ] The Poughkeepsie Tapes (Mike Moakes) 

2009

• [ ] Uncorked (Reverend Whitting) 

2010

• [ ] American Bandits: Frank and Jesse James (Doc) 

2014

• [ ] Drink (Gray)