Dick Van Dyke

Richard Harmon

Debbie Reynolds

Barbara Harmon

Jason Robards

Nelson Downes

Jean Simmons

Nancy Downes

Van Johnson

Al Yearling

Joe Flynn

Lionel Blandsforth

Shelley Berman

David Grieff

Martin Gabel

Dr. Zenwinn

Lee Grant

Dede Murphy

Tom Bosley

Farley

Emmaline Henry

Fern Blandsforth

Richard Gautier

Larry Strickland

Tim Matheson

Mark Harmon

Gary Goetzman

Jonathan Harmon

Eileen Brennan

Eunice Tase

Shelley Morrison

Jackie

Bella Bruck

Celia

Leon Alton

Bank Officer

Susan Bay Nimoy

Waitress

Doris Roberts

Hypnotic Subject

Jan Burrell

Teddy

Ralph Brooks

Nightclub Patron (uncredited)

Tom D'Andrea

Mildred's Irate Husband (voice) (uncredited)

George DeNormand

Show Spectator (uncredited)

Tony Fraser

Benji (uncredited)

Patsy Garrett

Phoebe (uncredited)

Craig Huxley

Bruce (uncredited)

Byron Kane

Husband (uncredited)

Lucille Meredith

Lucy (uncredited)

Hans Moebus

Show Spectator (uncredited)

Monty O'Grady

Show Spectator (uncredited)

Charles Pinney

Howard Thresham (uncredited)

Remo Pisani

Husband (uncredited)

Joe Ploski

Nightclub Patron (uncredited)

Cosmo Sardo

Maitre d' (uncredited)

Jackie Searl

Husband (uncredited)

Carol Anne Seflinger

Maggie (uncredited)

Bernard Sell

Nightclub Patron (uncredited)

Sammy Shack

Spectator (uncredited)

Dick Winslow

Card Player (uncredited)