[1] His large size and distinctive bass voice allowed him to establish a niche playing authority figures, and he was often cast as a minister, judge or high-ranking military officer.

[1] Hancock also made recurring appearances in several television shows during his career, including Knots Landing, Cheers, Family Ties, Diff'rent Strokes, Cop Rock, The Dukes of Hazzard, Star Trek: The Next Generation, Murder She Wrote, Amen, Midnight Caller, Pacific Station, Family Matters, and L.A. Law.

He was working with Susan Dey on the CBS sitcom Love & War as the bartender "Ike Johnson" in 1992, when he died of a heart attack at his home in Los Angeles.

[2] Hancock's character's death was subsequently written into the series and he was replaced by actor Charlie Robinson.

Hancock was interred in the Devotion section, at Forest Lawn, Hollywood Hills Cemetery in Los Angeles, California.