Actor:

The Island of Dr. Moreau (1977) .... M'Ling
The Midnight Man (1974) .... Gardener
Ulzana's Raid (1972) .... Trooper
Valdez Is Coming (1971) (uncredited) .... Gang Member
"The Outcasts" (1 episode, 1969)
.... The Glory Wagon (1969) TV episode
The Scalphunters (1968) .... Yancy
The Way West (1967) .... Calvelli
.... aka Harold Hecht's The Way West (USA: complete title)
Cat Ballou (1965) (uncredited) .... Ad-Lib
"The Twilight Zone" .... Gremlin Creature (1 episode, 1963)
.... aka The Twilight Zone: The Original Series (Australia)
.... aka Twilight Zone (USA: new title)
.... Nightmare at 20,000 Feet (1963) TV episode (uncredited) .... Gremlin Creature
"Johnny Staccato" .... Lotsie (1 episode, 1959)
.... aka Staccato (USA: short title)
.... The Naked Truth (1959) TV episode .... Lotsie
Run Silent Run Deep (1958) .... Russo
.... aka Run Silent, Run Deep (USA: poster title)
The Story of Mankind (1957) .... Devil's Apprentice
"The Adventures of Dr. Fu Manchu" (1 episode, 1956)
.... Dr. Fu Manchu's Raid (1956) TV episode (uncredited)
"The Count of Monte Cristo" .... Jacopo (2 episodes, 1956)
.... The Affair of the Three Napoleons (1956) TV episode .... Jacopo
.... The Devil's Emissary (1956) TV episode .... Jacopo
The Big Knife (1955) (uncredited) .... Nick
Davy Crockett, King of the Wild Frontier (1955) .... Busted Luck


Actor:

"Disneyland" .... Bustedluck (1 episode, 1955)
.... aka Disney's Wonderful World (USA: new title)
.... aka The Disney Sunday Movie (USA: new title)
.... aka The Magical World of Disney (USA: new title)
.... aka The Wonderful World of Disney (USA: new title)
.... aka Walt Disney (USA: new title)
.... aka Walt Disney Presents (USA: new title)
.... aka Walt Disney's Wonderful World of Color (USA: new title)
.... Davy Crockett at the Alamo (1955) TV episode .... Bustedluck
3 Ring Circus (1954) .... Timmy
... aka Jerrico, the Wonder Clown
King Richard and the Crusaders (1954) .... Nectobanus
The Veils of Bagdad (1953) .... Ahmed
The Crimson Pirate (1952) .... Ojo
Ten Tall Men (1951) (uncredited) .... Disgruntled Riff
The Flame and the Arrow (1950) .... Piccolo
The File on Thelma Jordon (1950) (uncredited) .... Reporter
.... aka Thelma Jordon
My Friend Irma (1949) (uncredited) .... Mushie

Stunts:

Airport (1970) (stunts) (uncredited)
The Way West (1967) (stunts) (uncredited)
.... aka Harold Hecht's The Way West (USA: complete title)
Cat Ballou (1965) (stunts) (uncredited)

Self:

"The Wild Wild West" .... Himself (1 episode, 1967)
The Night of the Gypsy Peril (1967) TV episode (uncredited) .... Himself