Conversation so far:
Was Jack Youngblood in any movies?
Youngblood appeared in two television movies: C.A.T.
Squad in 1986 and C.A.T.
Squad: Python Wolf in 1988.
Did he appear on any television series?
Youngblood was a reporter and co-host for ESPN's NFL GameDay show in 1985 and 1986.
Was he in the NFL ?
CANNOTANSWER.
Was he ever on the radio?
Youngblood was a radio analyst for the Los Angeles Rams from 1987-1991, the Sacramento Surge in 1992.
Did he work with any other famous ball players?
Youngblood was also a regular guest on ESPN programs Star-Shot (1988), Sportslook (1984, 1986, 1988) and Great Outdoors (1989) programs.
Was he a success on the great outdoors show?
drawing impressive ratings throughout its 10-year history.
What sort of role did he play in the movies?
Youngblood played a Secret Service agent in the "Counter Assault Technical Squad" named John Sommers who was the "best weapons and munitions man in the business.

Question: any famoud co-stars in the movies?
Self-contained rewrite: Any famous co-stars in the "Counter Assault Technical Squad"?