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.

Acting
DeKalb, Bowie County, Texas, U.S
Born · Died
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.

A Walking Tour of Sesame Street· 1979
Hoss (archive footage) (uncredited)

The Cockeyed Cowboys of Calico County· 1970
Charley

The Jack Benny Birthday Special· 1969
Self

Lady in Cement· 1968
Waldo Gronsky

Rowan & Martin at the Movies· 1968
Self

Something for a Lonely Man· 1968
John Killibrew

The Dean Martin Christmas Show· 1968
Self (uncredited)

Bonanza: Ride the Wind· 1966
Eric 'Hoss' Cartwright

Johnny Appleseed· 1965
Narrator

Come Blow Your Horn· 1963
Eckman

The New March of Dimes Presents: The Scene Stealers· 1962
Self

The Young Captives· 1959
Oil Field Roughneck

Natchez· 1958
George

Gunsight Ridge· 1957
Bartender (uncredited)

Outer Space Jitters· 1957
Zombie

The Girl in Black Stockings· 1957
Mike, the Bartender

Sizeman and Son· 1956
Lewis

Hook a Crook· 1955
Gorilla (uncredited)

V.I.P. Schaukel· 1971
Self

Drei mal neun· 1970
Self

Rowan & Martin's Laugh-In· 1968
Self

The Tonight Show Starring Johnny Carson· 1962
Self

Bonanza· 1959
Hoss Cartwright

The Rebel· 1959
Pierce

The Troubleshooters· 1959
Culhane

Cimarron City· 1958
Tiny Budinger

Jefferson Drum· 1958
Craig

The Rifleman· 1958
Pete Snipe

Maverick· 1957
Hognose M. Hughes

Sugarfoot· 1957
Bosch

The Restless Gun· 1957
John 'El Bruto'

The Walter Winchell File· 1957
Payload John

Playhouse 90· 1956
George

Cheyenne· 1955
Deputy Sam

Gunsmoke· 1955
Lieutenant

The Red Skelton Show· 1951
Little Willie

Bambi· 1948
Self (archive footage)