
Acting
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
as Hoss (archive footage) (uncredited)

The Cockeyed Cowboys of Calico County
as Charley
The Jack Benny Birthday Special
as Self

Lady in Cement
as Waldo Gronsky

The Dean Martin Christmas Show
as Self (uncredited)

Something for a Lonely Man
as John Killibrew

Rowan & Martin at the Movies
as Self

Bonanza: Ride the Wind
as Eric 'Hoss' Cartwright

Johnny Appleseed
as Narrator

Come Blow Your Horn
as Eckman
V.I.P. Schaukel
as Self · 1 ep.
Drei mal neun
as Self · 1 ep.

Rowan & Martin's Laugh-In
as Self · 1 ep.

The Tonight Show Starring Johnny Carson
as Self · 2 ep.

Bonanza
as Hoss Cartwright · 415 ep.

The Rebel
as Pierce · 1 ep.

The Troubleshooters
as Culhane · 1 ep.

The Rifleman
as Pete Snipe · 1 ep.
Jefferson Drum
as Craig · 1 ep.

Cimarron City
as Tiny Budinger · 26 ep.