The Love Boat [720p] s1 e05 Help! Murder!; Isaac The Groupie; Mr Popularity

O.A.D. October 22, 1977 . "Help! Murder!; Isaac The Groupie; Mr Popularity"
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Isaac's 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.

Guest Stars: Diahann Carroll as Roxy Blue, David Gro as Bert Fredericks, Michele Lee as Denise Fredericks, Jim Nabors as Robert Tanner (later claims to be 'Roscoe Toller'), and Reva Rose as Myra Grove.

Other Guests: Olan Soule as Harvey Grove (credited as Olan Soulé), and Robert Hastings as Customer (credited as Bob Hastings).