Spudvisor
Jack-O

Dr. Cadaver

Crossing the Line
No Justice

Mayor Johnson

Action U.S.A.

Frankie Navarro

Space Mutiny

Cmdr. Alex Jansen

Mutant War

Reinhart Rex

Deadly Prey

Jamie's Father

Nightforce

Sen. Adam Hansen

The Messenger

Police Capt. Carter

The Tomb

Dr. Howard Phillips

Dream West

Cmmdre. Robert Stockton (3 episodes)

Prince Jack

Gen. Edwin Walker

Raw Force

Captain Harry Dodds

The Demon

Col. Bill Carson

OHMS

Arch Wilbur

Silent Scream

Lt. Sandy McGiver

Island of the Fishmen
The Swarm

Gen. Thompson

The Bastard

Capt. Plummer

Flood!
Haunts

Carl Henderson

The Quest

Shadrack Peltzer

The Klansman

Butt Cutt Cates

Death in Space
The Midnight Man

Quartz Willinger

The Magician

Canfield / Walter C. Marsh (1 episode)

The Big Game

Bruno Carstens

The Stranger

George Benedict

Thief

Charles Herrod

The Killers
Bambi

Self (archive footage) (1 episode)

Autopsy of a Ghost

Prof. Moléculo Pulido

Hombre

Frank Braden

Daniel Boone

George Rogers Clark (1 episode)

James Dorsey (1 episode)

In the Shadow of the Eagles

Tribune Marcus Ventidius

Minnesota Clay
The Last Gun

Bill / Jim Hart

Dog Eat Dog!
Attack of the Normans

Wilfred, Duke of Saxony

The Beachcomber

John Lackland / Narrator (39 episodes)

Tension at Table Rock
Carousel

Jigger Craigin

Studio One

Johnny August (1 episode)

James Waterson (1 episode)

The Tall Men
Désirée

Joseph Bonaparte

The Sellout

Randloph 'Randy' Stauton

Okinawa

'Grip' McCleary

Command Decision

Lt. Ansel Goldberg

Homecoming

Stanley M. 'Monk' Monkevickz

Tenth Avenue Angel

Narrator-Visitor to Tenth Avenue (uncredited)

High Barbaree