[1] His stage credits during this time included the national tours of South Pacific, Irma La Douce and The Deputy.

[1] Cedar had a recurring role as the timid Corporal Karl Langenscheidt on the television series, Hogan's Heroes from 1965 to 1971.

[1] His other television roles included Matlock, Barnaby Jones, Kojak, Ben Casey, The Greatest American Hero, Moonlighting, The Rockford Files, Murder, She Wrote, Tales from the Darkside "Dream Girl" episode (1986) as Sid and the 1987 film In Love and War.

[2] Cedar was a co-star, co-screenwriter and associate producer on the 1978 horror film The Manitou, which starred Tony Curtis.

[2] Jon Cedar died of leukemia at Providence Tarzana Medical Center in Los Angeles on April 14, 2011, at the age of 80.