Ryan MacDonald

Black Dawn

Robert Mainwaring · 1997

Temptress

Gordon Hensen · 1995

Star Trek: Voyager

Shopkeeper · 1995

Un enemigo entre nosotros

Jack Giddings · 1994

The Positively True Adventures of the Alleged Texas Cheerleader-Murdering Mom

Old Man · 1993

Newsies

Mayor Robert Van Wyck · 1992

JKF: Caso abierto

Board Room Man · 1991

Future Kick

Peter · 1991

Doogie Howser, M.D.

AMA Chairman · 1989

Starchaser: The Legend of Orin

(voice) · 1985

Lobo del aire

Barker · 1984

Grace Kelly

Mr. Austin · 1983

Thursday's Child

Dr. Shumway · 1983

Newhart

Mr. Kenwood · 1982

Remington Steele

Harold Delanian · 1982

T. J. Hooker

Car Salesman · 1982

Falcon Crest

Kenneth Lone · 1981

Falcon Crest

Carl Warren · 1981

The Brady Girls Get Married

Mr. Covington · 1981

Knots Landing

Governor Kelsey · 1979

Beggarman, Thief

1979

Los Hart

Lester · 1979

Stonestreet: Who Killed the Centerfold Model?

Watch Commander · 1977

Quincy, M.E.

Clark · 1976

Quincy, M.E.

Clark Jeffers · 1976

Rich Man, Poor Man - Book II

Sen. Brendell · 1976

Rich Man, Poor Man - Book II

Sen. Brendel · 1976

Mujer Policía

Mr. Green · 1974

Mujer Policía

Jonas Van Dyke Jr. · 1974

Rockford Files

Hotel Manager · 1974

El Hombre Nuclear

George Van Rensselaer · 1974

El Hombre Nuclear

Russian agent · 1974

The Great American Beauty Contest

Elliot · 1973

Emergency!

Walter · 1972

Monty Nash

Neville · 1971

Columbo

Charles Whelan · 1971

Love Hate Love

Lieutenant Hank Robins (as Ryan McDonald) · 1971

The Odd Couple

Roy · 1970

The Doris Day Show

Clerk · 1968

The Doris Day Show

James Waterhouse · 1968

Here's Lucy

Jerry Thompson · 1968

Mannix

Lt. Robert Hargrave · 1967

Mannix

Lt. Robert Hargrove · 1967

Lassie

Jim Fredericks · 1954