The Love Boat Isaac the Groupie/Mr. Popularity/Help! Murder! (Season 1, Episode 5)
TV-PG
TV Episode | 60 min | Comedy, Drama, Romance

Primary photo for Isaac the Groupie/Mr. Popularity/Help! Murder!

The Love Boat

Isaac the Groupie/Mr. Popularity/Help! Murder! (Season 1, Episode 5)

TV-PG

TV Episode | 60 min | Comedy, Drama, Romance

Isaac's (Ted Lange) favorite singer, Roxy Blue (Diahann Carroll), becomes his lover. Talky Robert Tanner's (Jim Nabors) popularity increases when fellow passengers think he may be a jewel thief. Bert Fredericks (David Groh) plans his wife ...See moreIsaac's (Ted Lange) favorite singer, Roxy Blue (Diahann Carroll), becomes his lover. Talky Robert Tanner's (Jim Nabors) popularity increases when fellow passengers think he may be a jewel thief. Bert Fredericks (David Groh) plans his wife Denise's (Michele Lee) birthday party, but she thinks it's a murder plot. Written by Maisie Fleckum See less

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Cast	+ Add Cast
20 cast members

Name	Known for
Gavin MacLeod Captain Merrill Stubing Captain Merrill Stubing See fewer	The Mary Tyler Moore Show (1970)
Bernie Kopell Doctor Adam Bricker Doctor Adam Bricker See fewer	Get Smart (2008)
Fred Grandy Ship's Purser 'Gopher' Smith Ship's Purser 'Gopher' Smith See fewer	The Love Boat (1977)
Ted Lange Bartender Isaac Washington Bartender Isaac Washington See fewer	The Love Boat (1977)
Lauren Tewes Cruise Director Julie McCoy Cruise Director Julie McCoy See fewer	The Love Boat (1977)
Diahann Carroll Roxy Blue Roxy Blue See fewer	Julia (1968)
David Groh Bert Fredericks Bert Fredericks See fewer	Two-Minute Warning (1976)
Michele Lee Denise Fredericks Denise Fredericks See fewer	Knots Landing (1979)
Jim Nabors Robert Tanner Robert Tanner See fewer	Gomer Pyle: USMC (1964)
Reva Rose Myra Grove Myra Grove See fewer	If It's Tuesday, This Must Be Belgium (1969)
Olan Soule Harvey Grove (as Olan Soulé) Harvey Grove (as Olan Soulé) See fewer	Captain Midnight (1954)
Romo Vincent Chef Chef See fewer	The Naked Jungle (1954)
Dorothy Konrad Heavy Woman Heavy Woman See fewer	Sweet Bird of Youth (1962)
Bob Hastings Customer Customer See fewer	The Poseidon Adventure (1972)
Russ Grieve Man Man See fewer	The Hills Have Eyes (1977)
Lou Cutell Gus Gus See fewer	Honey, I Shrunk the Kids (1989)
Paul Tinder Crew Member Crew Member See fewer	Overboard (1987)
Jack Berle Passenger (uncredited) Passenger (uncredited) See fewer	Marcus Welby, M.D. (1969)
Mel Gold Entourage Member (uncredited) Entourage Member (uncredited) See fewer	The Man with Two Brains (1983)
Bob Harks Passenger (uncredited) Passenger (uncredited) See fewer	Forrest Gump (1994)