Biography
Bobby Dan Davis Blocker (December 10, 1928 – May 13, 1972) was an American television actor and Korean War veteran, who played Hoss Cartwright in the long-running NBC Western television series Bonanza.
Filmography
Cast Credits

A Walking Tour of Sesame Street
Character: Hoss (archive footage) (uncredited)
MOVIE • 1979
V.I.P. Schaukel
Character: Self
TV • 1971
Drei mal neun
Character: Self
TV • 1970

The Cockeyed Cowboys of Calico County
Character: Charley
MOVIE • 1970
The Jack Benny Birthday Special
Character: Self
MOVIE • 1969

The Dean Martin Christmas Show
Character: Self (uncredited)
MOVIE • 1968

Something for a Lonely Man
Character: John Killibrew
MOVIE • 1968

Lady in Cement
Character: Waldo Gronsky
MOVIE • 1968

Rowan & Martin at the Movies
Character: Self
MOVIE • 1968

Bonanza: Ride the Wind
Character: Eric 'Hoss' Cartwright
MOVIE • 1966

Johnny Appleseed
Character: Narrator
MOVIE • 1965

Come Blow Your Horn
Character: Eckman
MOVIE • 1963

The Tonight Show Starring Johnny Carson
Character: Self
TV • 1962

The New March of Dimes Presents: The Scene Stealers
Character: Self
MOVIE • 1962

Bonanza
Character: Hoss Cartwright
TV • 1959

The Troubleshooters
Character: Culhane
TV • 1959

The Young Captives
Character: Oil Field Roughneck
MOVIE • 1959

The Rifleman
Character: Pete Snipe
TV • 1958

Cimarron City
Character: Tiny Budinger
TV • 1958

Natchez
Character:
MOVIE • 1958
Crew