Acting · b. 1928 · Quincy, Illinois, USA David Ketchum Acting The Other Sister College Maintenance Man #2 1999 Get Smart, Again! Agent 13 1989 Harold and His Amazing Green Plants Broccoli (voice) 1984 The Main Event Photographer 1979 Love at First Bite Customs Inspector 1979 The North Avenue Irregulars Capt. Bamford 1979 How to Break Up a Happy Divorce Professor Schofield 1976 Goodnight Jackie Mr. Green 1974 Your Three Minutes Are Up Mr. Kellogg 1973 Bless the Beasts & Children Camp Director 1971 The Grasshopper Football Conventioner 1970 Good Neighbor Sam Dave (uncredited) 1964 Other Credits The Hazing Writer 1977 The Elevator Teleplay 1974 Agent-readable