Robert F. Simon

Capt. Brown

The Buccaneer

Ackerman

Rogue Cop

Dr. Norton

Bigger Than Life

Captain J.B. Henderson

Operation Petticoat

Drew Pearson

Tail Gunner Joe

George Nordmann

Edge of the City

Police Lt. Johnson

Compulsion

Sheriff Harry Brill

Gunman's Walk

Papa Dave Goodman

The Benny Goodman Story

Police Commissioner

Pay or Die!

Motel Clerk

The Facts of Life

Law Officer

The Rack

Bertram Chalmers

A New Kind of Love

Boxey

Roogie's Bump

Mr. Joe Halloran

The Catered Affair

Big O associate (uncredited)

The Silencers

U.S. Marshal Whit Collins (as Robert Simon)

The Black Dakotas

Harry Brewster

Spring Reunion

J. Jonah Jameson

Spider-Man Strikes Back

J. Jonah Jameson

Spider-Man: The Dragon's Challenge

Policeman

Across the River

Lt. Col. M.B. Larrabee

Captain Newman, M.D.

Psychiatrist

Bright Victory

Admiral Gage

The Court-Martial of Billy Mitchell

Rellik (archive footage)

Hell's Highway: The True Story of Highway Safety Films

Old Guard (uncredited)

5 Against the House

Deputy Sherrif

The Nine Lives of Elfego Baca

Dave McRaab

Wall of Noise

Stage Manager (as Robert Simon)

The Girl in the Red Velvet Swing

Colonel

Ricochet

Ernest Tyson

Foxfire

Dr. Sutton

Private Duty Nurses

Brady

The Last Tycoon

Lyman Gattling

The Last Angry Man

Mr. Graves

Tess of the Storm Country

Cal

The First Traveling Saleslady

Handy Strong

The Man Who Shot Liberty Valance

Insp. Nicholas Foley (uncredited)

Where the Sidewalk Ends

Cervantes

The Reluctant Astronaut

The Judge

Face of Fire

shamadin

The Wizard of Baghdad

Lt. Case

A Long Time Till Dawn

Jedediah Partridge

The Girl in the Empty Grave

General Alfred Terry

The Legend of Custer

Jeff Mantz

Chief Crazy Horse

Capt. Walker

The Six Million Dollar Man: Wine, Women and War

Col. Donahue

Wild Women

Harvey

Winter Kill

Dr. Kenneth Evans

Never Say Goodbye

Proctor

Fate Is the Hunter

Dr. Martens

The Spiral Road

Mr. Rellik

The Third Killer

Gen. Terry

As Aventuras do General Custer

The General

Journey Through the Past