Bill Bixby

~ as ~

Tim O'Hara

Ray Walston

~ as ~

Uncle Martin

Alan Hewitt

~ as ~

Det. Bill Brennan

Pamela Britton

~ as ~

Mrs. Lorelei Brown

J. Pat O'Malley

~ as ~

Mr. Harry Burns and 1 more

Cliff Norton

~ as ~

Mr. Carter and 2 more

Cosmo Sardo

~ as ~

Policeman taking statement (uncredited) and 2 more

Stafford Repp

~ as ~

Jamie Farr

~ as ~

Herbert Rudley

~ as ~

Col. Whitehead and 1 more