Jack Lemmon
George Kellerman

Sandy Dennis
Gwen Kellerman

Sandy Baron
Lenny Moyers

Anne Meara
Purse Snatching Victim in Police Station

Robert Nichols
Passenger

Ann Prentiss
Airline Stewardess

Ron Carey
Barney Polacek, Cab Driver in Boston

Philip Bruns
Officer Meyers

Graham Jarvis
Murray the mugger

Carlos Montalbán
Manuel Vargas

Robert King
Agent in Boston

Dolph Sweet
Police Sgt Kavalefski

Thalmus Rasulala
Police Officer

Robert Walden
Looter

Dort Clark
Man on Train

Richard Libertini
Baggage Man - Boston

Paul Dooley
Day Desk Clerk at Hotel

Anthony Holland
Desk Clerk Night

Billy Dee Williams
Clifford Robinson, Lost & Found Clerk

Paul Jabara
Hippie (uncredited)

Milt Kamen

Merrie Lynn Ross

Arthur Tovey