(1974) The Sugarland Express

as Policeman at Football Game (uncredited)

(1975) Mitzi & 100 Guys

as Self

(1959) Never So Few

as Sgt. Jim Norby

(1966) The Ugly Dachshund

as Mark Garrison

(1964) The New Interns

as Dr. Lew Worship

(1965) That Darn Cat!

as Zeke Kelso

(1997) That Darn Cat

as Mr. Flint

(1971) The Million Dollar Duck

as Professeur Albert Dooley

(1991) Other People's Money

as Bill Coles

(1992) Beethoven

as Herman Varnick

(1972) Snowball Express

as Johnny Baxter

(1997) The Love Bug

as Jim Douglas

(1994) Clear and Present Danger

as Judge Moore

(1968) The Love Bug

as Jim Douglas

(1977) Herbie Goes to Monte Carlo

as Jim Douglas

(1994) The Visual Bible: Acts

as Luke

(1968) The Horse in the Gray Flannel Suit

as Fredrick 'Fred' Bolton

(1966) Any Wednesday

as Cass Henderson

(1976) The Shaggy D.A.

as Wilby Daniels

(1963) Under the Yum-Yum Tree

as Dave Manning

(1957) Jailhouse Rock

as Teddy Talbot

(1956) Tea and Sympathy

as Ollie

(1998) Batman & Mr. Freeze: SubZero

as Dean Arbagast (voice)

(1968) Blackbeard's Ghost

as Steve Walker

(1956) These Wilder Years

as Hardware Clerk

(1965) Two on a Guillotine

as Val Henderson

(2001) Scrooge and Marley

as Ebenezer Scrooge

(1958) Torpedo Run

as Lt. Jake 'Fuzz' Foley

(1992) Queen Esther

as King Ahasuerus (voice)

(2009) Mandie and the Secret Tunnel

as Jason Bond

(1970) Original Cast Album: Company

as Self / Bobby

(1956) The Great American Pastime

as Buck Rivers

(1986) St. John in Exile

as John

(1970) Mr. Superinvisible

as Peter Denwell

(1957) Ten Thousand Bedrooms

as Dan

(1977) Once Upon a Brothers Grimm

as Jacob Grimm

(1958) Imitation General

as Cpl. Terry Sellers

(1990) Fire and Rain

as Jack Ayers

(2013) Six by Sondheim

as Self (archive footage)

(1973) Guess Who's Sleeping in My Bed?

as George Gregory

(1959) Night of the Quarter Moon

as Lexington Nelson

(1958) Handle with Care

as Zachary Davis

(1985) America, You're Too Young to Die

as Narrator

(2000) All About Jesus – Who Is This Jesus?

as Self – Host

(1961) Who Killed Julie Greer?

as Phil Winslow

(1990) Steve McQueen: Man on the Edge

as Self (archive footage)

(1984) Don't Ask Me, Ask God

as Future Father

(1978) Born Again

as Charles W. Colson

(1956) The Opposite Sex

as Assistant Stage Manager (uncredited)

(1956) Somebody Up There Likes Me

as Private in Rocky's Tent (uncredited)

(1982) Kraft Salutes Walt Disney World's 10th Anniversary

as Mr. Lane

(1967) Monkeys, Go Home!

as Hank Dussard

(1978) When Every Day Was the Fourth of July

as Ed Cooper

(1992) Saved by the Bell: Hawaiian Style

as Harry Bannister

(1997) A Walk in Time - The Adventure Continues

as professor Mortimer

(1996) A Walk in Time

as Professor Mortimer

(1957) Designing Woman

as Assistant Stage Manager (uncredited)

(1980) The Long Days of Summer

as Ed Cooper

(1996) Special Report: Journey to Mars

as Dr. Scott Berlin

(1995) The Computer Wore Tennis Shoes

as Webster Carlson

(1972) The Great Man's Whiskers

as James E. Cooper

(2001) Disney Through The Decades

as ---

(1963) Burke's Law

as Rudy Davis

(1963) Kraft Suspense Theatre

as Eddie Carew

(1982) Herbie, the Love Bug

as Jim Douglas

(1969) Medical Center

as ---

(1996) Superman: The Animated Series

as Col. Sam Lane (voice)

(1994) Beethoven

as George Newton (voice)

(1962) Ensign O'Toole

as Ensign O'Toole

(1961) Target: The Corruptors!

as ---

(1960) Outlaws

as ---

(1971) The Chicago Teddy Bears

as ---

(1960) The Aquanauts

as John Anderson

(1965) Hullabaloo

as Self

(1976) Good Heavens

as ---

(1956) The Dinah Shore Chevy Show

as Self

(1961) Ben Casey

as ---

(1956) Dick Powell's Zane Grey Theatre

as Deputy Bill Devlin

(1956) The Steve Allen Show

as Self - Singer

(1981) Aloha Paradise

as ---

(1963) Vacation Playhouse

as Alec Tate

(1962) The Tonight Show Starring Johnny Carson

as Self

(1953) The Oscars

as Self

(1957) Tonight Starring Jack Paar

as Self

(1969) What's It All About, World?

as ---

(1995) Nowhere Man

as Jonathan Crane

(1967) The Danny Thomas Hour

as Himself

(1996) The Real Adventures of Jonny Quest

as Dr. Karel (voice)

(1984) Finder of Lost Loves

as Steve Marsh

(1965) Hullabaloo

as Self - Host

(1968) The Dick Cavett Show

as Self - Guest

(1961) The Mike Douglas Show

as Self

(1984) Murder, She Wrote

as Leonard Palmer

(1984) Murder, She Wrote

as Marcus Boswell

(1959) Bonanza

as Danny Kidd