Credits

• 2018 · Whitney as Self (archive footage) (uncredited)
• 2003 · Dead Like Me as Himself
• 2000 · Beautiful as Miss American Miss Host
• 1998 · Watchers Reborn as Gus Brody
• 1998 · The Jungle Book: Search for the Lost Treasure as Prof. Warren Miller
• 1997 · Dharma & Greg as Self
• 1995 · Baywatch Nights as Dewey Morgan
• 1995 · JAG as Richard Lowell
• 1994 · Friends as Gary Collins
• 1994 · Bandit: Bandit, Bandit as Governer Denton
• 1994 · Burke's Law as Garrett O'Brien
• 1993 · Saved by the Bell: The New Class as Skip Connors
• 1992 · Secrets as Zack Taylor
• 1983 · Taggart as
• 1982 · Hotel as
• 1981 · Jacqueline Susann's Valley of the Dolls as Kevin Gilmore
• 1980 · Hour Magazine as Self
• 1980 · Hangar 18 as Steve Bancroft
• 1980 · The Secret of Lost Valley as Ned Harkness
• 1979 · Killer Fish as Tom
• 1979 · The Kid from Left Field as Pete Sloane
• 1978 · Vega$ as
• 1978 · The Young Runaways as Lt. Ray Phillips
• 1978 · Fantasy Island as Bill Jordan / Joey Lee / Michael, Angel of Death
• 1977 · The Night They Took Miss Beautiful as Paul Fabiani
• 1977 · The Love Boat as Ken Davis
• 1977 · The Love Boat as Mr. Diller
• 1977 · The Fantastic Journey as Dar-L
• 1976 · Charlie's Angels as Prof. James Fairgate
• 1976 · Charlie's Angels as Victor Buckley
• 1976 · Alice as
• 1976 · The Bionic Woman as
• 1975 · Dial a Deadly Number as Dave Adams
• 1974 · Police Woman as
• 1974 · Born Free as George Adamson
• 1974 · Houston, We've Got a Problem as Tim Cordell
• 1974 · Only a Scream Away as
• 1974 · The Six Million Dollar Man as Colonel Vasily Zuchov
• 1973 · Thriller as Howard Heston
• 1973 · Thriller as Hugh Briant
• 1973 · Thriller as Dave Adams
• 1973 · Police Story as
• 1972 · Dear Joan: We're Going to Scare You to Death as Self - Host
• 1972 · Lassie: Peace Is Our Profession as Sparky's Owner
• 1972 · Getting Away from It All as Mark Selby
• 1972 · The Sixth Sense as
• 1970 · Airport as Cy Jordan
• 1970 · Quarantined as Dr. Larry Freeman
• 1970 · McCloud as
• 1969 · Angel in My Pocket as Art Shields
• 1968 · The Name of the Game as Sheriff Beal
• 1968 · Hawaii Five-O as Henry Lockman
• 1967 · Ironside as
• 1965 · The F.B.I. as Mark Gaynor
• 1965 · The Wackiest Ship in the Army as Rip Riddle
• 1965 · Stranded as Bob
• 1957 · Perry Mason as Alex Tanner
• 1957 · Perry Mason as Larry Germaine