Jack Cassidy

The Private Files of J. Edgar Hoover

as Damon Runyon

Benny & Barney: Las Vegas Undercover

as Jules Rosen

W.C. Fields and Me

as John Barrymore

Matt Helm

as Buckman

Knuckle

as Patrick Delafield

The Eiger Sanction

as Miles Mellough

Death Among Friends

as Chico Donovan

The Phantom of Hollywood

as Otto Vonner / Karl Vonner

June Moon

as Paul Sears

A Time For Love

as Tom Pierson

Barnaby Jones

as Craig Woodridge

Your Money or Your Wife

as Josh Darwin

Banyon

as Grey Gloves

The Julie Andrews Hour

as Self

Bunny O'Hare

as Lieutenant Horace Greeley

Columbo

as Ken Franklin

Columbo

as Riley Greenleaf

Columbo

as The Great Santini

Cannon

as Gen. James O'Hara

Great Performances

as Paul Sears

Alias Smith and Jones

as Harry Wagoner

Night Gallery

as Marius Davis (segment "The Last Laurel")

The Mary Tyler Moore Show

as Hal Baxter

George M!

as Jerry Cohan

The Andersonville Trial

as Otis Baker

The Cockeyed Cowboys of Calico County

as Roger Hand

Annie: The Women in the Life of a Man

as Himself

McCloud

as Lord Charles Bridges

Love, American Style

as Chuck

Love, American Style

as Fred

The Mod Squad

as Perry Lemko

Hawaii Five-O

as Morwood

Rowan & Martin's Laugh-In

as Self (uncredited)

The Carol Burnett Show

as Self - Guest / Various Characters

He & She

as Oscar North

Coronet Blue

as Spangler

Mission: Impossible

as Orin Kerr

The Girl from U.N.C.L.E.

as Rock Mussin

That Girl

as Marty Haines

Get Smart

as Mr. Bob

Bewitched

as Rance Butler

Bewitched

as George Dinsdale

FBI Code 98

as Walter Macklin

Mister Magoo's Christmas Carol

as Bob Cratchit (voice)

The Lucy Show

as Professor Zoorkin

The Tonight Show Starring Johnny Carson

as Self

The Merv Griffin Show

as Self - Guest Host

The Merv Griffin Show

as Self

The Alfred Hitchcock Hour

as Arthur Mannix

Everglades

Look in Any Window

as Gareth Lowell

Surfside 6

The Chevy Mystery Show

as David Townsend

Hawaiian Eye

Lock-Up

as Vincent Gibson

Bonanza

as Kevin O'Casey

The Bell Telephone Hour

as Self

77 Sunset Strip

Bronco

Maverick

Richard Diamond, Private Detective

as Danny Fortune

Tony Awards

as Self - Presenter

Alfred Hitchcock Presents

as Mark Lansing

Gunsmoke

as Marcus France

General Electric Theater

as Alan Richards

Lux Video Theatre

as Dr. Frederick Steele

Lux Video Theatre

as Denis

The Ed Sullivan Show

as Self