Dick Van Dyke Billy Bright

Michele Lee Mary Gibson

Mickey Rooney Cockeye

Cornel Wilde Frank Powers

Nina Wayne Sybil Atlas

Pert Kelton Mama Bell

Steve Allen Steve Allen

Barbara Heller Ginger

Ed Peck Edwin G. Englehardt

Jeannine Riley Lorraine Bell

Gavin MacLeod 1st Director

Jay Novello Miguel

Craig Huebing Doctor

Paulene Myers Phoebe

Fritz Feld Armand

Jerome Cowan Lawrence

Isabel Sanford Woman

Jeff Donnell Nurse

Carl Reiner Al Schilling

Howard Dayton Ketchup Man

Maurice Dallimore Lord Faversham

Mantan Moreland Passerby at Billy's Funeral (unbilled)

Frank Adamo Minor Role (uncredited)

Lillian Adams Old Lady (uncredited)

Priscilla Ann Consuela (uncredited)

Robert Ball Mike Fields (uncredited)

Rex Benson Minor Role (uncredited)

Mel Berger Fatso / Dental Patient (uncredited)

Jack Berle Minor Role (uncredited)

Frank Biro Fred - Director (uncredited)

Nick Borgani Premiere Guest (uncredited)

William Boyce Minor Role (uncredited)

Paul Bradley Funeral Guest (uncredited)

Peter Brocco Minister (uncredited)

Linda Burton Minor Role (uncredited)

Patrick Campbell Funeral Director (uncredited)

Calvin Coolidge Self (archive footage) (uncredited)

Suzanne Covington Minor Role (uncredited)

Billy Curtis Lifeguard in Film (uncredited)

Luis Delgado Minor Role (uncredited)

Peter Eastman Screening Room Executive (uncredited)

Joyce Easton French Maid (uncredited)

Geoff Edwards Late Night Movie Host (uncredited)

Lynn Fields Mailbox Gag (uncredited)

Harry Fleer Cop (uncredited)

Paul Frees Newsreel Narrator / Commerical Announcer / Man in Restaurant (voice)

Leonard Frey Talk Show Guest (uncredited)

Sig Frohlich Minor Role (uncredited)

Ben Frommer Mexican Barfly (uncredited)

Dee Gardner Minor Role (uncredited)

Eddie Garrett Restaurant Patron (uncredited)

Bobby Gilbert Minor Role (uncredited)

The Great John L. Burly Man (uncredited)

Clive Halliday Butler (uncredited)

Alvin Hammer Cameraman (uncredited)

Carter Harbaugh Tommy (uncredited)

Andre Hemmers Minor Role (uncredited)

Brick Huston Still Photographer (uncredited)

Scott James Billy Jr. (uncredited)

Stardedt Kaava Minor Role (uncredited)

Lou Kane Storekeeper (uncredited)

Suzie Kaye Amanda Lou Phipps (uncredited)

Kenner G. Kemp Theatre Doorman (uncredited)

Walter Kightly Minor Role (uncredited)

Joseph La Cava Restaurant Patron (uncredited)

Ethelreda Leopold Restaurant Patron (uncredited)

Marilyn Malloy Nurse (uncredited)

Alan Marston Restaurant Patron (uncredited)

Frank Mathias Hearse Driver (uncredited)

Kres Mersky Bathing Beauty (uncredited)

Celeste Michaels Girl in Miniskirt (uncredited)

Howard Morris Pedestrian Gag Man in 'Love Honor and Oh Boy' (uncredited)

Ottola Nesmith Housekeeper (uncredited)

William H. O'Brien Funeral Guest (uncredited)

Angel Pine Minor Role (uncredited)

Murray Pollack Wedding Guest (uncredited)

Ward Ramsey Officer (uncredited)

Bob Rhodes Cameraman (uncredited)

Christopher Ross Musician (uncredited)

Mark Russell Minor Role (uncredited)

Paul Russell Funeral Guest (uncredited)

Cosmo Sardo Pallbearer at Funeral (uncredited)

Joe Sawyers Driver (uncredited)

Jeffrey Sayre Pallbearer at Funeral (uncredited)

Johnny Silver Little Man (uncredited)

Ralph Smiley Hot Dog Man (uncredited)

Irene Tedrow Billy's Mother in 'Forget Me Not' (uncredited)

Viki Vigen Little Girl (uncredited)

Johnny Weissmüller Jungle Jim (archive footage) (uncredited)

Jean Willes Denise in Film Clip (archive footage) (uncredited)

Dick Winslow Organist (uncredited)

Bill Zuckert Prison Warden in Film (uncredited)